Gibson 05-06 Chevrolet Avalanche 2500 LS 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated GP134S-C

Gibson Headers & Manifolds GP134S-C 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. Performance Header; Ceramic Coated Ceramic Header

Vehicle Fitments:

Year	Make	Model	Submodel
2004	Chevrolet	Avalanche 2500	Base
2005 - 2006	Chevrolet	Avalanche 2500	LS, LT
2004 - 2005	Chevrolet	Silverado 2500 HD	WT, Base, LS, LT
2004 - 2005	Chevrolet	Silverado 3500	Base, LS, LT
2004	Chevrolet	Silverado 3500	WT
2004 - 2005	Chevrolet	Suburban 2500	LT, LS
2004 - 2005	GMC	Sierra 2500 HD	SLT, SLE, WT, Base
2004 - 2005	GMC	Sierra 3500	WT, Base, SLT, SLE
2004 - 2005	GMC	Yukon XL 2500	SLT, SLE