Silver Bullet Throttle Body Spacer Base Material: T-6061 T6 Aluminum;Finish: Polished Aluminum Finish;50 State Legal CARB E.O. # D-550-11;Finish:Anodized BUICK CADILLAC CHEVROLET GMC AVALANCHE ENVOY ESCALADE ESCALADE ESV ESCALADE EXT RAINIER SIERRA 1500 SIERRA 2500 HD SIERRA 3500 CLASSIC SIERRA 3500 HD SILVERADO 1500 SILVERADO 1500 HD CLASSIC SILVERADO 2500 HD SILVERADO 3500 HD SUBURBAN 1500 SUBURBAN 2500 TAHOE TRAILBLAZER YUKON YUKON XL 1500 YUKON XL 2500 BASE CLASSIC LT CLASSIC SL CXL DENALI DENALI HYBRID HYBRID HYBRID PLATINUM LS LT LTZ LUXURY PLATINUM PPV PREMIUM SL SLE SLT SS SSV WT XFE Z71 2007 2008 2009 2010 2011 2012 2013 4.8L GEN IV Flex L20 Vortec (294) 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 Flex L94 (376) 6.2L Flex L9H (376) 6.2L GEN IV L92 Vortec (378) 6L GEN III Electric/Flex LZ1 Vortec(364) 6L GEN III Electric/Gas LFA Vortec (364) 6L GEN III LQ4 Vortec (364) 6L GEN IV CNG LC8 Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV L76 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LS2 (364) 6L GEN IV LY6 Vortec (364) CNG ELECTRIC/FLEX ELECTRIC/GAS FLEX GAS Afe Power aFe Power Silver Bullet Throttle Body Spacer (Polished) - 46-34003 46-34003 Throttle Body Spacers