Brute Force Intake System Filter Housing Type: Partial Enclosure;Filter Type: Dry;Inlet Tube: Included;Filter Housing Material: Steel;Filter Housing Finish: Black;Intake Tube Material: Aluminum;Intake Tube Finish:Polished;State Legal: 50 State CARB Approved; Not Approved for 2008 Chevrolet Suburban 2500 6.0L, Tahoe 4.8L and GMC Sierra 4.8L; HP Gain:7.83 @ 5288 RPM CADILLAC CHEVROLET GMC AVALANCHE ESCALADE ESCALADE ESV ESCALADE EXT SIERRA 1500 SIERRA 1500 CLASSIC SILVERADO 1500 SILVERADO 1500 CLASSIC SUBURBAN 1500 SUBURBAN 2500 TAHOE YUKON YUKON XL 1500 YUKON XL 2500 BASE CLASSIC LT CLASSIC SLE CLASSIC SLT DENALI LS LT LTZ PLATINUM SL SLE SLT WT Z71 2007 2008 4.8L GEN IV LY2 Vortec (294) 5.3L GEN IV Flex LC9 Vortec (325) 5.3L GEN IV Flex LMG Vortec (325) 5.3L GEN IV LH6 Vortec (325) 5.3L GEN IV LY5 Vortec (325) 6.2L GEN IV L92 Vortec (378) 6L GEN III LQ9 HO Vortec (364) 6L GEN IV L76 Vortec (364) 6L GEN IV LY6 Vortec (364) FLEX GAS AEM AEM Brute Force Air Intake System - 21-8023DP 21-8023DP Air Intake Kits