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Walker
Quiet-Flow SSWalker 27263 Exhaust Muffler
| Brand | Walker 27263 |
|---|---|
| Body Width | 9 |
| Outlet Quantity | 1 |
| Reversible | No |
| Overall Length | 28 |
| Body Height | 7 |
| Body Length | 24 |
| Body Material | Aluminized steel |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet 2 Inside Diameter | 2.5 |
| Inlet 2 Type | Pipe connection |
| Inlet Quantity | Yes & no |
| Muffler Type | Boxed sound fx muffler |
| Outlet 1 Inside Diameter | 3 |
| Outlet Configuration | Pipe connection |
| Outlet Offset | Yes |
| Shape | Spun oval |
| Universal Or Specific Fit | Direct fit |
| Product line | Quiet-Flow SS |
| Fits | Chevrolet and GMC · 90 vehicles |
Direct fit. Installs as a direct-fit exhaust muffler with no modifications needed.
Aluminized steel. Helps extend service life compared with low-carbon steel.
SoundFX design. Delivers quality appearance and favorable acoustics.
Cross-references Anchor 2525 and 15798954 for the same application. See all 2.
$131.35Free shipping
In stock · usually ships same day before 1pm CST
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Walker Quiet-Flow SS Muffler for Silverado and Sierra
Walker Quiet-Flow SS part number 27263 is a direct-fit exhaust muffler built for select Chevrolet Silverado and GMC Sierra heavy-duty applications. It uses aluminized steel construction and a spun oval body to support long service life, stable fitment, and controlled exhaust sound.
Key Features
- Direct-fit exhaust muffler for specific Chevrolet Silverado and GMC Sierra applications
- Aluminized steel body for improved corrosion resistance versus low-carbon steel
- Spun oval, boxed Sound FX muffler design for a factory-style appearance
- Mechanical interior joints and spun-locked heads for added durability
- Inlet and outlet pipe connections for OE-style exhaust routing
- Offset outlet configuration
- Walker Quiet-Flow SS line focus: fit, finish, and controlled acoustics for replacement exhaust service
Detailed Description
Walker 27263 is an exhaust muffler designed for direct replacement on select 2001-2007 Chevrolet Silverado and GMC Sierra trucks, including Silverado 2500 HD, Sierra 2500 HD, Silverado 2500, Sierra 2500, Silverado 3500, Sierra 3500, Silverado 3500 Classic, and Sierra 3500 Classic applications listed below. The muffler measures 24 inches in body length, 28 inches overall, with a 9-inch body width and 7-inch body height. It features a 2.5-inch inlet connection and a 3-inch outlet connection, with an offset outlet layout to match the specified exhaust routing.
The Quiet-Flow SS line is positioned for replacement buyers who want a direct-fit muffler with durable construction and a controlled exhaust note. This part number 27263 uses aluminized steel and mechanical interior joints to help maintain structural integrity in daily truck use. This part cross-references Anchor 2525 for the same application.
What It Helps Address
- Rust or corrosion in the original muffler body
- Exhaust noise caused by a damaged or deteriorated muffler
- Fitment issues when replacing a factory-style muffler on Silverado and Sierra trucks
- Exhaust flow restrictions from a worn or internally damaged muffler
- Replacement needs for trucks with a 2.5-inch muffler inlet and offset outlet configuration
Installation Notes and Fitment
Compatible With 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 GMC Sierra 2500 HD, 2004 Chevrolet Silverado 2500, 2004 GMC Sierra 2500, 2006 Chevrolet Silverado 3500, 2006 GMC Sierra 3500, 2007 Chevrolet Silverado 3500 Classic, and 2007 GMC Sierra 3500 Classic, N/A. Additional fitment notes include Premium trim, Federal Emission System, and specific muffler inlet requirements. Use Reducer Bushing 41974 to connect to the OE converter pipe where noted. If the exhaust assembly is welded, replace all required parts during service. Verify inlet size, outlet routing, and vehicle-specific notes before installation.
Quality Assurance
Walker builds this muffler with 100% aluminized steel for longer service life than low-carbon steel and uses spun-locked heads plus mechanical interior joints to support durability in exhaust service. Part number 27263 is engineered as a direct-fit replacement for the listed Chevrolet Silverado and GMC Sierra applications.
This part fits 90 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Body Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 3500 Classic | Cab & Chassis | 6.0L | V8 | 133.0" | N/A | Except Heavy Duty; Premium; with 2.5 (in) Muffler Inlet; Limited Lifetime Warranty; with Single Rear Wheels (SRW); If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2007 | Chevrolet | Silverado 3500 Classic | Cab & Chassis | 8.1L | V8 | 133.0" | N/A | Except Heavy Duty; Premium; with 2.5 (in) Muffler Inlet; Limited Lifetime Warranty; with Single Rear Wheels (SRW); If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2007 | GMC | Sierra 3500 Classic | Cab & Chassis | 6.0L | V8 | 133.0" | N/A | Except Heavy Duty; Premium; with 2.5 (in) Muffler Inlet; Limited Lifetime Warranty; with Single Rear Wheels (SRW); If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2007 | GMC | Sierra 3500 Classic | Cab & Chassis | 8.1L | V8 | 133.0" | N/A | Except Heavy Duty; Premium; with 2.5 (in) Muffler Inlet; Limited Lifetime Warranty; with Single Rear Wheels (SRW); If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 3500 | Standard Cab Pickup | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 3500 | Extended Cab Pickup | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 3500 | Standard Cab Pickup | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 3500 | Extended Cab Pickup | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 3500 | Crew Cab Pickup | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | Chevrolet | Silverado 3500 | Crew Cab Pickup | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 3500 | Crew Cab Pickup | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 3500 | Crew Cab Pickup | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 3500 | Extended Cab Pickup | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 3500 | Standard Cab Pickup | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 3500 | Extended Cab Pickup | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2006 | GMC | Sierra 3500 | Standard Cab Pickup | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with 9900 (lb) Gross Vehicle Weight (GVW); with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2005 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2004 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2003 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2002 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | Chevrolet | Silverado 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | Chevrolet | Silverado 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 143.5" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | GMC | Sierra 2500 HD | — | 6.0L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 153.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| 2001 | GMC | Sierra 2500 HD | — | 8.1L | V8 | 133.0" | N/A | Premium; with 2.5 (in) Muffler Inlet; with Federal Emission System; except Low Emission Vehicle (LEV); Limited Lifetime Warranty; If welded assembly, replace all required parts; with Small Diameter Muffler; Use Reducer Bushing 41974 to connect with OE Converter Pipe; Quiet-Flow SS |
| No rows match your filter. | ||||||||
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 252515798954