Closed Box with Scoop (350604, 3506064) 2001-2007c Silverado/Sierra 2500/3500HD, 2001-06 Suburban/Yukon XL 2500HD, 2002-06 Avalanche 2500HD 8.1L V8 [OBSOLETE]

NOTE: Air intakes combo kits are not CARB exempt at this time and are not legal for sale or use in California on vehicles registered with the California Department of Motor Vehicles:

2002-2006 Chevrolet Avalanche 2500HD 8.1L V8
*Track use Only.
CARB EO Unavailable

2001-2007c Chevrolet Silverado 2500HD 8.1L V8
*2007 Classic Only. Track use Only.
CARB EO Unavailable

2001-2007c Chevrolet Silverado 3500HD 8.1L V8
*2007 Classic Only. Track use Only.
CARB EO Unavailable

2001-2006 Chevrolet Suburban 2500HD 8.1L V8
*Track use Only.
CARB EO Unavailable

2001-2007c GMC Sierra 2500HD 8.1L V8
*2007 Classic Only. Track use Only.
CARB EO Unavailable

2001-2007c GMC Sierra 3500HD 8.1L V8
*2007 Classic Only. Track use Only.
CARB EO Unavailable

2001-2006 GMC Yukon XL 2500HD 8.1L V8
*Track use Only.
CARB EO Unavailable