Gibsons best performing exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. Exits behind the rear tire near stock location with a polished Stainless Tip. Dyno tested results have proven increases as much as 32 horsepower and 60ft lbs of increased torque. Hassle free, bolt-on installation with professional looking results.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1989 | Chevrolet | C3500 | Cheyenne |
| 1988-1989 | Chevrolet | C3500 | Scottsdale |
| 1988-1989 | Chevrolet | C3500 | Silverado |
| 1988-1989 | Chevrolet | K3500 | Cheyenne |
| 1988-1989 | Chevrolet | K3500 | Scottsdale |
| 1988-1989 | Chevrolet | K3500 | Silverado |
| 1988-1989 | GMC | C3500 | Sierra |
| 1988-1989 | GMC | C3500 | Sierra SLE |
| 1988-1989 | GMC | C3500 | Sierra SLX |
| 1988-1989 | GMC | K3500 | Sierra |
| 1988-1989 | GMC | K3500 | Sierra SLE |
| 1988-1989 | GMC | K3500 | Sierra SLX |
- 1988-gmc-c3500-sierra-esi1451637
- 1988-gmc-c3500-sierra-sle-esi8445263
- 1988-gmc-k3500-sierra-esi5765659
- 1988-gmc-k3500-sierra-sle-esi9852471
- 1988-gmc-k3500-sierra-slx-esi3932753
- 1989-gmc-c3500-sierra-esi3794416
- 1989-gmc-c3500-sierra-sle-esi6916889
- 1989-gmc-k3500-sierra-esi5644244
- 1989-gmc-k3500-sierra-sle-esi5085491
- 1989-gmc-k3500-sierra-slx-esi9432943
- ClearanceItem:N
- EPA:N/A
- fits_1988-1989`Chevrolet`C3500`Cheyenne~1988-1989`Chevrolet`C3500`Scottsdale~1988-1989`Chevrolet`C3500`Silverado~1988-1989`Chevrolet`K3500`Cheyenne~1988-1989`Chevrolet`K3500`Scottsdale~1988-1989`Chevrolet`K3500`Silverado~1988-1989`GMC`C3500`Sierra
- fits_1988-1989`GMC`C3500`Sierra SLX~1988-1989`GMC`K3500`Sierra~1988-1989`GMC`K3500`Sierra SLE~1988-1989`GMC`K3500`Sierra SLX
- LTL:N
- MPN:615556L
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y