2001 2002 2003 2004 Chevrolet Silverado / 2001-2004 GMC Sierra 2500HD 3500 6.6 6.6L Duramax Turbo Diesel Heatshield AIR Intake KIT Systems (BLUE)

FIT - 2001-2004 CHEVY SILVERADO 2500HD, 3500 6.6L V8 TURBO DIESEL. 2001-2004 GMC SIERRA 2500HD, 3500 6.6L V8 TURBO DIESEL. Washable and Reusable high-performance Dry-flow air filter. It's the ultimate performance Air intake Kit with higher explosive horsepower output. The air intake kit can help your engine to draw more air resulting in better throttle response. Make note that not all 2004 model year vehicles are equipped with the LB7 engine type. This air intake kit will only fit 2004 model year vehicles with LB7 engine types. 2004 model year vehicles with the LB7 engine type can be identified by VIN number. The 8th number of the VIN will be "1" on 2004 model year vehicles with the LB7 engine type