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.

Vehicle Fitment

Years	Make	Model	Trim
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	Z71 OFF-Road
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