Airaid Air Intake System 99-06 Chevy Silverado, Avalanche, Tahoe, Suburban, GMC Sierra, Yukon, Cadillac Escalade 4.8L 5.3L 6.0L 8.1L V8 Part # 200-112-1 AIRAID'S exclusive "no hassle" warranty Easy installation with all hardware included Guaranteed for life Manufactured & assembled in the USA