Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8″ Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2002-2003 | Chevrolet | Avalanche 2500 | Base |
2001-2003 | Chevrolet | Silverado 2500 HD | Base |
2001-2003 | Chevrolet | Silverado 2500 HD | LS |
2001-2003 | Chevrolet | Silverado 2500 HD | LT |
2001-2003 | Chevrolet | Silverado 3500 | Base |
2001-2003 | Chevrolet | Silverado 3500 | LS |
2001-2003 | Chevrolet | Silverado 3500 | LT |
2001 | Chevrolet | Suburban 2500 | Base |
2001-2003 | Chevrolet | Suburban 2500 | LS |
2001-2003 | Chevrolet | Suburban 2500 | LT |
2002-2003 | GMC | Sierra 2500 HD | Base |
2001-2002 | GMC | Sierra 2500 HD | SL |
2001-2003 | GMC | Sierra 2500 HD | SLE |
2001-2003 | GMC | Sierra 2500 HD | SLT |
2003 | GMC | Sierra 2500 HD | WT |
2002-2003 | GMC | Sierra 3500 | Base |
2001-2002 | GMC | Sierra 3500 | SL |
2001-2003 | GMC | Sierra 3500 | SLE |
2001-2003 | GMC | Sierra 3500 | SLT |
2001-2003 | GMC | Yukon XL 2500 | SLE |
2001-2003 | GMC | Yukon XL 2500 | SLT |
Anonymous –
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