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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 engine's 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.
Installation Instruction Manual
APPLICATION LIST
Vehicle Fitment:
Year Make Model Submodel:
2002 CADILLAC ESCALADE,1500 6.0L
2002 CHEVROLET SILVERADO 2500HD PICKUP 6.0L
2002 CHEVROLET SILVERADO 3500HD PICKUP 6.0L
2002 CHEVROLET SUBURBAN 2500 6.0L
2002 GMC SIERRA 2500HD PICKUP 6.0L
2002 GMC SIERRA 3500HD PICKUP 6.0L
2002 GMC YUKON DENALI 6.0L
2002 GMC YUKON XL 2500 6.0L
2003 CADILLAC ESCALADE,1500 6.0L
2003 CHEVROLET SILVERADO 2500HD PICKUP 6.0L
2003 CHEVROLET SILVERADO 3500HD PICKUP 6.0L
2003 CHEVROLET SUBURBAN 2500 6.0L
2003 GMC SIERRA 2500HD PICKUP 6.0L
2003 GMC SIERRA 3500HD PICKUP 6.0L
2003 GMC YUKON DENALI 6.0L
2003 GMC YUKON XL 2500 6.0L
2003 HUMMER H2 6.0L
2004 CADILLAC ESCALADE,1500 6.0L
2004 CHEVROLET SILVERADO 2500HD PICKUP 6.0L
2004 CHEVROLET SILVERADO 3500HD PICKUP 6.0L
2004 CHEVROLET SUBURBAN 2500 6.0L
2004 GMC SIERRA 2500HD PICKUP 6.0L
2004 GMC SIERRA 3500HD PICKUP 6.0L
2004 GMC YUKON DENALI 6.0L
2004 GMC YUKON XL 2500 6.0L
2004 HUMMER H2 6.0L
2005 CADILLAC ESCALADE,1500 6.0L
2005 CHEVROLET SILVERADO 2500HD PICKUP 6.0L
2005 CHEVROLET SILVERADO 3500HD PICKUP 6.0L
2005 CHEVROLET SUBURBAN 2500 6.0L
2005 GMC SIERRA 2500HD PICKUP 6.0L
2005 GMC SIERRA 3500HD PICKUP 6.0L
2005 GMC YUKON DENALI 6.0L
2005 GMC YUKON XL 2500 6.0L
2005 HUMMER H2 6.0L
2006 CADILLAC ESCALADE,1500 6.0L
2006 CHEVROLET SILVERADO 2500HD PICKUP 6.0L
2006 CHEVROLET SILVERADO 3500HD PICKUP 6.0L
2006 CHEVROLET SUBURBAN 2500 6.0L
2006 GMC SIERRA 2500HD PICKUP 6.0L
2006 GMC SIERRA 3500HD PICKUP 6.0L
2006 GMC YUKON DENALI 6.0L
2006 GMC YUKON XL 2500 6.0L
2006 HUMMER H2 6.0L
