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.
Certificate of OriginInstallation InstructionsWarrantyThis Part Fits:
Year |
Make |
Model |
Submodel |
2002-2006 |
Cadillac |
Escalade |
Base |
2004-2005 |
Chevrolet |
Silverado 1500 |
LS |
2004-2006 |
Chevrolet |
Silverado 1500 |
LT |
2003-2006 |
Chevrolet |
Silverado 1500 |
SS |
2005 |
Chevrolet |
Silverado 1500 HD |
Base |
2002-2003,2005 |
Chevrolet |
Silverado 1500 HD |
LS |
2002-2003,2005-2006 |
Chevrolet |
Silverado 1500 HD |
LT |
2002-2004 |
Chevrolet |
Silverado 2500 |
Base |
2002-2004 |
Chevrolet |
Silverado 2500 |
LS |
2002-2004 |
Chevrolet |
Silverado 2500 |
LT |
2004 |
Chevrolet |
Silverado 2500 |
WT |
2002-2005 |
Chevrolet |
Silverado 2500 HD |
Base |
2002-2006 |
Chevrolet |
Silverado 2500 HD |
LS |
2002-2006 |
Chevrolet |
Silverado 2500 HD |
LT |
2003-2006 |
Chevrolet |
Silverado 2500 HD |
WT |
2002-2005 |
Chevrolet |
Silverado 3500 |
Base |
2002-2006 |
Chevrolet |
Silverado 3500 |
LS |
2002-2006 |
Chevrolet |
Silverado 3500 |
LT |
2004,2006 |
Chevrolet |
Silverado 3500 |
WT |
2002-2006 |
Chevrolet |
Suburban 2500 |
LS |
2002-2006 |
Chevrolet |
Suburban 2500 |
LT |
2006 |
GMC |
Sierra 1500 |
Denali |
2006 |
GMC |
Sierra 1500 |
SLE |
2006 |
GMC |
Sierra 1500 |
SLT |
2002-2003,2005-2006 |
GMC |
Sierra 1500 HD |
SLE |
2002-2003,2005-2006 |
GMC |
Sierra 1500 HD |
SLT |
2002-2004 |
GMC |
Sierra 2500 |
Base |
2002 |
GMC |
Sierra 2500 |
SL |
2002-2004 |
GMC |
Sierra 2500 |
SLE |
2002-2004 |
GMC |
Sierra 2500 |
SLT |
2003-2004 |
GMC |
Sierra 2500 |
WT |
2002-2005 |
GMC |
Sierra 2500 HD |
Base |
2002,2006 |
GMC |
Sierra 2500 HD |
SL |
2002-2006 |
GMC |
Sierra 2500 HD |
SLE |
2002-2006 |
GMC |
Sierra 2500 HD |
SLT |
2003-2006 |
GMC |
Sierra 2500 HD |
WT |
2002-2005 |
GMC |
Sierra 3500 |
Base |
2002,2006 |
GMC |
Sierra 3500 |
SL |
2002-2006 |
GMC |
Sierra 3500 |
SLE |
2002-2006 |
GMC |
Sierra 3500 |
SLT |
2004-2006 |
GMC |
Sierra 3500 |
WT |
2002-2006 |
GMC |
Yukon |
Denali |
2005-2006 |
GMC |
Yukon XL 1500 |
Denali |
2002-2006 |
GMC |
Yukon XL 2500 |
SLE |
2002-2006 |
GMC |
Yukon XL 2500 |
SLT |
2003-2006 |
Hummer |
H2 |
Base |