Gibson 05-06 Chevrolet Avalanche 2500 LS 8.1l 1-3/4in 16 Gauge Performance Header - Stainless

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
2004	Chevrolet	Avalanche 2500	Base
2005-2006	Chevrolet	Avalanche 2500	Ls
2005-2006	Chevrolet	Avalanche 2500	Lt
2004-2005	Chevrolet	Silverado 2500 Hd	Base
2004-2005	Chevrolet	Silverado 2500 Hd	Ls
2004-2005	Chevrolet	Silverado 2500 Hd	Lt
2004-2005	Chevrolet	Silverado 2500 Hd	Wt
2004-2005	Chevrolet	Silverado 3500	Base
2004-2005	Chevrolet	Silverado 3500	Ls
2004-2005	Chevrolet	Silverado 3500	Lt
2004	Chevrolet	Silverado 3500	Wt
2004-2005	Chevrolet	Suburban 2500	Ls
2004-2005	Chevrolet	Suburban 2500	Lt
2004-2005	Gmc	Sierra 2500 Hd	Base
2004-2005	Gmc	Sierra 2500 Hd	Sle
2004-2005	Gmc	Sierra 2500 Hd	Slt
2004-2005	Gmc	Sierra 2500 Hd	Wt
2004-2005	Gmc	Sierra 3500	Base
2004-2005	Gmc	Sierra 3500	Sle
2004-2005	Gmc	Sierra 3500	Slt
2004-2005	Gmc	Sierra 3500	Wt
2004-2005	Gmc	Yukon Xl 2500	Sle
2004-2005	Gmc	Yukon Xl 2500	Slt