Walker
Quiet-Flow SS

Walker 21400 Exhaust Muffler

Brand Walker 21400
Outlet Outside Diameter 2.5
Universal Or Specific Fit Specific
Shape Oval
Grade Type Regular
Inlet Inside Diameter 2.5
Body Width 9
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 29
Body Height 7
Body Length 24
Body Material Stainless steel
Finish Aluminized
Inlet 1 Inside Diameter 2.5
Inlet 1 Type Pipe connection
Inlet 2 Inside Diameter 2.5
Inlet 2 Type Pipe connection
Inlet Configuration Offset
Inlet Offset 2.625
Inlet Quantity 2
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Outside Diameter 2.5
Outlet 1 Type Pipe connection
Outlet Configuration Offset
Outlet Type Pipe connection
Product line Quiet-Flow SS
Fits Chevrolet and GMC · 200 vehicles

100% stainless-steel construction. Resists corrosion for long-term durability.

Precision fit. Helps make installation straightforward with an OE-style sound.

Superior flow. Supports efficient exhaust movement through a combination muffler design.

Cross-references OSC 2452 for the same application. See all 1.

$118.62Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
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Step 2 — Quantity
Order total $118.62
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker Quiet-Flow SS Muffler for GM Trucks

Walker Quiet-Flow SS muffler Part Number 21400 is a specific-fit exhaust muffler built with 100% stainless-steel construction for long-term corrosion resistance. It is shaped for OE-style sound and steady exhaust flow, making it a direct replacement choice for select Chevrolet C2500, Chevrolet C3500, GMC K2500, and GMC K3500 applications.

Key Features

  • 100% stainless-steel body material for durability in exhaust service
  • Specific-fit design for select 1996-2000 Chevrolet and GMC trucks
  • Oval muffler body with a 24-inch body length and 29-inch overall length
  • 2.5-inch inlet and 2.5-inch outlet pipe connection sizing
  • Offset inlet and offset outlet configuration for application-specific routing
  • Combination muffler type for balanced exhaust tone and flow
  • Walker Quiet-Flow SS product line focuses on precision fit and OE-style sound

Product Details

Walker Quiet-Flow SS Part Number 21400 is engineered for drivers who need a replacement exhaust muffler that matches the vehicle’s original routing and sound profile. The oval stainless-steel body measures 9 inches wide and 7 inches high, with dual 2.5-inch pipe-connection inlets and a single 2.5-inch pipe-connection outlet. This configuration supports fitment on select Chevrolet C2500, Chevrolet C3500, GMC C2500, GMC C3500, Chevrolet K2500, Chevrolet K3500, GMC K2500, and GMC K3500 trucks from the 1996-2000 model years.

The Quiet-Flow SS line is Walker’s stainless-steel muffler series for domestic and import vehicles, built around precise fitment, controlled exhaust flow, and an OE-style sound level. Part Number 21400 cross-references OSC 2452 for the same application.

What It Helps Address

  • Rust-through or corrosion in the original muffler body
  • Exhaust noise caused by a damaged or leaking muffler
  • Poor exhaust routing from a worn OE-style replacement
  • Fitment issues on select 1996-2000 Chevrolet and GMC truck exhaust systems
  • Reduced exhaust flow from an internally deteriorated muffler

Installation Notes

Fits 1996-2000 Chevrolet C2500, N/A; Fits 1996-2000 Chevrolet C3500, N/A; Fits 1996-2000 Chevrolet K2500, N/A; Fits 1996-2000 Chevrolet K3500, N/A; Fits 1996-2000 GMC C2500, N/A; Fits 1996-2000 GMC C3500, N/A; Fits 1996-2000 GMC K2500, N/A; Fits 1996-2000 GMC K3500, N/A. Review the vehicle’s GVW notes and inlet configuration before installation, since some welded assemblies may require replacement of related exhaust sections or additional modifications. Confirm 2.5-inch pipe connection sizing and offset routing against the existing exhaust layout.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with stainless-steel construction and application-specific fitment for select GM truck platforms. Manufacturer notes list a limited lifetime warranty for the covered applications.

This part fits 200 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
2000ChevroletC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000ChevroletC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000ChevroletC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000ChevroletK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000ChevroletK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000ChevroletK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000GMCC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000GMCC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000GMCK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
2000GMCK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
2000GMCK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999ChevroletC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999ChevroletC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999ChevroletK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999ChevroletK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999ChevroletK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999GMCC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999GMCC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999GMCK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1999GMCK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1999GMCK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998ChevroletC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998ChevroletC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998ChevroletK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998ChevroletK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998ChevroletK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998GMCC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998GMCC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998GMCK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1998GMCK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1998GMCK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997ChevroletC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997ChevroletC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997ChevroletK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997ChevroletK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997ChevroletK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997GMCC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997GMCC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997GMCK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1997GMCK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1997GMCK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996ChevroletC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996ChevroletC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996ChevroletK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996ChevroletK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996ChevroletK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996GMCC25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996GMCC25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCC35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK25007.4LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996GMCK25005.7LV8141.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, modifications and/or additional parts may be required.; Quiet-Flow SS
1996GMCK25005.7LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK25007.4LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK25005.7LV8155.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK25007.4LV8131.5"N/AOver 8500 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK35007.4LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK35005.7LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK35005.7LV8155.5"N/ABelow 15000 (lb) GVW; Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
1996GMCK35007.4LV8131.5"N/ABelow 15000 (lb) GVW; Premium; with Dual Inlets; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
OSC — 2452