AP Exhaust 645454 Catalytic Converter - Right

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AP Exhaust 645454 Catalytic Converter - Right

Brand	AP Exhaust 645454
Position	Right
Body Material	Stainless steel
Inlet Gasket	Yes
Inlet Hardware	None
Inlet Type A	2 bolt welded flange
O2 Sensor Ports	1
Outlet Gasket	Not required
Outlet Hardware	Yes
Outlet Type A	2.85" od pipe
Overall Length (IN)	30.5
Substrate Material	Ceramic
Type	Federal / epa direct-fit
Fits	Chevrolet and GMC · 394 vehicles

Federal / EPA direct-fit. Built to exact OE dimensions for straightforward installation.

Stainless steel body. Helps resist corrosion for long-term durability.

Ceramic substrate. Supports efficient converter performance.

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AP Exhaust 645454 Catalytic Converter

AP Exhaust 645454 is a Federal / EPA direct-fit catalytic converter built for OE-style fitment and emissions performance. It uses a ceramic substrate and stainless steel body construction to support efficient exhaust flow while matching original dimensions for easier replacement on select Chevrolet and GMC trucks.

Compatible with 2001-2007 Chevrolet Silverado and GMC Sierra applications in the right-side position, this converter is built for direct replacement service where the factory exhaust uses welded sections and specific cut points.

Key Features

Federal / EPA direct-fit catalytic converter
Stainless steel body for corrosion resistance
Ceramic substrate material
2-bolt welded flange inlet
2.85" OD pipe outlet
1 O2 sensor port
Inlet gasket included; outlet gasket not required
Built to OE dimensions for fitment accuracy

Detailed Description

AP Exhaust part number 645454 uses ARISTO substrate chemistry and advanced manufacturing methods to deliver consistent converter construction and efficient catalyst loading. The design is produced to exact OE dimensions, which helps maintain proper alignment on direct-fit exhaust repairs for Chevrolet Silverado 1500 HD, Silverado 2500 HD, Silverado 3500, Silverado 3500 Classic, GMC Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, and Sierra 3500 Classic right-side applications.

This converter is intended for Federal emissions vehicles and is not for sale or use on vehicles licensed in California, Colorado, Maine, or New York. For some applications, the OE system is welded and may require cutting at the specified location during installation. AP Exhaust 645454 is a practical replacement choice when restoring emissions system function on the listed GM heavy-duty trucks.

What It Helps Address

Failed or inefficient catalytic converter operation
Check engine light concerns related to catalyst efficiency
Exhaust restriction from a deteriorated converter
Emissions test failure on Federal-emissions vehicles
Replacement needs after damage to a welded OE exhaust section

Installation Notes and Tips

Fits 2001-2006 Chevrolet Silverado 2500 HD, right.
Fits 2004-2006 Chevrolet Silverado 3500, right.
Fits 2007 Chevrolet Silverado 3500 Classic, right.
Fits 2001-2006 GMC Sierra 2500 HD, right.
Fits 2004-2006 GMC Sierra 3500, right.
Fits 2007 GMC Sierra 3500 Classic, right.
Some applications require cutting the OE system 9" behind the converter outlet.
Review vehicle wheelbase, cab/chassis configuration, and 4WD notes before installation.
Use the included inlet gasket where specified; outlet gasket is not required.

Quality Assurance

AP Exhaust manufactures this converter with automated workstations, spinner welding equipment, and high-speed production lines to maintain consistent dimensions and fitment. The stainless steel body and ceramic substrate are selected to support durable service in direct-fit emissions repair applications.

This part cross-references AP Exhaust 645454 for the same application.

This part fits 394 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Liters	Cylinders	Wheel Base	Position	Notes
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; Cab-Chassis; 133", 157.5" & 167" W.B.; CLASSIC
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; Cab-Chassis; 133", 157.5" & 167" W.B.; CLASSIC
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	—	6.0L	V8	167.0"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	—	6.0L	V8	157.5"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	—	8.1L	V8	157.5"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	Chevrolet	Silverado 3500 Classic	Cab & Chassis	—	8.1L	V8	167.0"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	GMC	Sierra 3500 Classic	Cab & Chassis	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	GMC	Sierra 3500 Classic	Cab & Chassis	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; Cab-Chassis; 133", 157.5" & 167" W.B.; CLASSIC
2007	GMC	Sierra 3500 Classic	Cab & Chassis	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	GMC	Sierra 3500 Classic	Cab & Chassis	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; Cab-Chassis; 133", 157.5" & 167" W.B.; CLASSIC
2007	GMC	Sierra 3500 Classic	Cab & Chassis	—	6.0L	V8	167.0"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	GMC	Sierra 3500 Classic	Cab & Chassis	—	6.0L	V8	157.5"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	GMC	Sierra 3500 Classic	Cab & Chassis	—	8.1L	V8	167.0"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2007	GMC	Sierra 3500 Classic	Cab & Chassis	—	8.1L	V8	157.5"	Right	Direct Fit; OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2006	Chevrolet	Silverado 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2006	Chevrolet	Silverado 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	Standard Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	Extended Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	Crew Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2006	Chevrolet	Silverado 3500	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2006	Chevrolet	Silverado 3500	Standard Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	Extended Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	Crew Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	Chevrolet	Silverado 3500	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2006	GMC	Sierra 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2006	GMC	Sierra 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	Crew Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	Extended Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2006	GMC	Sierra 3500	Standard Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	Standard Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	Extended Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	Crew Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2006	GMC	Sierra 3500	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2005	Chevrolet	Silverado 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2005	Chevrolet	Silverado 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2005	Chevrolet	Silverado 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	Crew Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	Extended Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	Standard Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2005	Chevrolet	Silverado 3500	Crew Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	Extended Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2005	Chevrolet	Silverado 3500	Standard Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	Chevrolet	Silverado 3500	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2005	GMC	Sierra 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2005	GMC	Sierra 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 3500	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2005	GMC	Sierra 3500	Crew Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 3500	Extended Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 3500	Standard Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 3500	Standard Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 3500	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2005	GMC	Sierra 3500	Extended Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2005	GMC	Sierra 3500	Crew Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	Crew Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	Extended Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	Standard Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2004	Chevrolet	Silverado 3500	Crew Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	Standard Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	Extended Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2004	Chevrolet	Silverado 3500	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	Chevrolet	Silverado 3500	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, Exc. HD Series and Cab-Chassis Models, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 3500	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2004	GMC	Sierra 3500	Standard Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 3500	Extended Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 3500	Crew Cab Pickup	RWD	6.0L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 3500	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; 4WD; 133", 157.5" & 167" W.B.; (Exc. HD Series and Cab & Chassis Models)
2004	GMC	Sierra 3500	Standard Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 3500	Crew Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2004	GMC	Sierra 3500	Extended Cab Pickup	RWD	8.1L	V8	167.0"	Right	Direct Fit; (157.5" & 167" W.B.); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2003	Chevrolet	Silverado 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2003	Chevrolet	Silverado 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2003	GMC	Sierra 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2003	GMC	Sierra 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2003	GMC	Sierra 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2002	Chevrolet	Silverado 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2002	Chevrolet	Silverado 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2002	GMC	Sierra 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2002	GMC	Sierra 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2002	GMC	Sierra 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2001	Chevrolet	Silverado 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2001	Chevrolet	Silverado 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	Chevrolet	Silverado 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 1500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2001	GMC	Sierra 1500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.; Cut 9" back from converter outlet end when installing with O.E. Muffler.; 1500 HD Silverado/Sierra
2001	GMC	Sierra 1500 HD	—	—	6.0L	V8	—	Right	Direct Fit; Federal Emissions; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	RWD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	143.5"	Right	Direct Fit; (Federal Emissions); OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	4WD	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; The O.E. system must be cut off 9" behind the converter outlet.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	6.0L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	6.0L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	6.0L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	6.0L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	8.1L	V8	143.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	8.1L	V8	167.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	8.1L	V8	157.5"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
2001	GMC	Sierra 2500 HD	—	—	8.1L	V8	153.0"	Right	Direct Fit; Federal Emissions, OE System is completely welded. Additional sizing, bushings, cutting may be required.; Federal Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME and NY. Restrictions may apply in other states. Check with your state authority for details.
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