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Dynomax 43661 Exhaust Pipe
Dynomax 43661 Exhaust Pipe Overview
Dynomax 43661 is a direct-fit exhaust pipe built for 1988-1993 Chevrolet C1500, C2500, K1500, K2500 and GMC C1500, C2500, K1500, K2500 applications. It uses 2.5-inch inlet and outlet connections, mandrel bends, and aluminized steel construction for a precise replacement on compatible trucks.
For buyers searching for a 2.5 inch exhaust pipe for Chevrolet C1500 or GMC K1500, this Dynomax pipe is sized for specific-fit installation and measured at 27.5 inches overall length. Part number 43661 is also listed for single-outlet muffler setups that may require outlet trimming during installation.
Key Features
- Part number: 43661
- Direct-fit exhaust pipe for specific vehicle applications
- 2.5 in. inlet and 2.5 in. outlet diameter
- Mandrel-bent steel construction
- Aluminized finish for corrosion resistance
- 27.5 in. overall length
- 0.054 in. pipe wall thickness
- Fits 1988-1993 Chevrolet C1500, C2500, K1500, K2500
- Fits 1988-1993 GMC C1500, C2500, K1500, K2500
Detailed Description
Dynomax 43661 is a premium exhaust pipe engineered for a direct fit on select Chevrolet and GMC full-size trucks from 1988 through 1993. The pipe is manufactured from steel with an aluminized finish and mandrel bends to maintain consistent exhaust flow through the 2.5-inch main piping. Precision bending and fixture checking help support accurate alignment during replacement work on Chevrolet C1500 and GMC K1500 exhaust systems.
This exhaust pipe is listed for single-outlet muffler applications and may require a cut on the outlet depending on the vehicle setup. If you are replacing a worn or damaged exhaust section on a 1988-1993 Chevrolet C2500 or GMC C2500, Dynomax 43661 provides the correct diameter and direct-fit configuration for the specified platform. Part number 43661 is a practical choice when restoring factory-style exhaust routing on compatible trucks.
Common Uses
- Replacing a rusted or damaged exhaust pipe section
- Restoring proper exhaust routing on 1988-1993 Chevrolet C1500 and GMC C1500 trucks
- Addressing exhaust leaks caused by corrosion or pipe thinning
- Matching a 2.5-inch single-outlet muffler setup
- Repairing exhaust fitment on C2500 and K2500 truck applications
Installation Notes
Compatible With 1988-1993 Chevrolet C1500, C2500, K1500, K2500 and 1988-1993 GMC C1500, C2500, K1500, K2500 applications. Review the outlet side before installation, as the notes indicate the pipe may require a cut on the outlet for single-outlet muffler configurations. Verify 2.5-inch inlet and outlet sizing, overall length, and routing before final assembly.
Quality Assurance
Dynomax manufactures this pipe with precision benders and fixture checks to support consistent fitment. Dynomax is part of Tenneco Inc. and its exhaust products are backed by global engineering resources and technical support materials.
| Brand | Dynomax |
|---|---|
| Part Number | 43661 |
| Material | Steel |
| Outlet Outside Diameter | 2.5 |
| Inlet Inside Diameter | 2.5 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Bend Type | Mandrel |
| Class | Pw |
| Finish | Aluminized |
| Fitment | Direct fit |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Connection Type | Pipe |
| Inlet Diameter | 2.500 in. |
| Inlet Diameter Designation | Inside diameter |
| Inlet Quantity | 1 |
| Length | 27.5 |
| Main Piping Diameter | 2.500 in. |
| Mandrel Bent | Yes |
| Material | Steel |
| Max Year Covered | 1993 |
| Min Year Covered | 1988 |
| Most Popular Make/Model | Chevrolet c1500 |
| Most Popular Year | 1993 |
| Outlet 1 Outside Diameter | 2.5 |
| Outlet 1 Type | Pipe connection |
| Outlet Connection Type | Pipe |
| Outlet Diameter | 2.500 in. |
| Outlet Diameter Designation | Outside diameter |
| Outlet Quantity | 1 |
| Overall Length | 27.500 in. |
This part fits 144 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Chevrolet | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | Chevrolet | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1993 | GMC | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | Chevrolet | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1992 | GMC | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | Chevrolet | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1991 | GMC | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | Chevrolet | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1990 | GMC | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | Chevrolet | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1989 | GMC | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | Chevrolet | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | C1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | C1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | C1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | C1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | C2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | C2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | K1500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | K1500 | 5.0L | V8 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | K1500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | K1500 | 4.3L | V6 | 117.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | K2500 | 5.0L | V8 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
| 1988 | GMC | K2500 | 4.3L | V6 | 131.5" | N/A | May Require Cut on Outlet; Single Outlet Muffler |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.