Chevrolet Silverado 1500 2007-2008 / Avalanche 2007-2008 / Suburban 2500 2007-2008 / Tahoe 2007-2008 / Cadillac Escalade 2007-2008 / GMC Sierra 1500 2007-2008 / Yukon XL 2007-2008 4.8L 5.3L 6.0L V8 Cold Air Intake Polished + Heat Shield100% brand new items, never used or installed. Cold air intake system with heat shield and air filter. Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements. Piping is manufactured from industrial grade T 6061 billet aluminum with scratch resistant coating for superior strength and durability. Includes a high quality micro cotton washable and reusable cone air filter. No installation guides are included, we