aFe Silver Bullet Throttle Body Spacers TBS GM Trucks & SUVs 07-11 V8-4.8/5.3/6.2L (GMT900)

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers. Silver Bullet Throttle Body Spacer Kit GM Trucks / SUVs 07-13 V8-4.8L/5.3L/6.2L GM Trucks/SUVs 07-13 V8-4.8L/5.3L/6.2L Fitment: Buick Rainier CXL 2007 Cadillac Escalade Base 2007 to 2013 Cadillac Escalade Hybrid 2009 to 2013 Cadillac Escalade Hybrid Platinum 2010 to 2013 Cadillac Escalade Luxury 2011 to 2013 Cadillac Escalade Platinum 2008 to 2013 Cadillac Escalade Premium 2011 to 2013 Cadillac Escalade ESV Base 2007 to 2013 Cadillac Escalade ESV Luxury 2011 to 2013 Cadillac Escalade ESV Platinum 2008 to 2013 Cadillac Escalade ESV Premium 2011 to 2013 Cadillac Escalade EXT Base 2007 to 2013 Cadillac Escalade EXT Luxury 2011 to 2013 Cadillac Escalade EXT Premium 2011 to 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2013 Chevrolet Avalanche LS 2007 to 2012 Chevrolet Avalanche LT 2007 to 2012 Chevrolet Avalanche LTZ 2007 to 2012 Chevrolet Silverado 1500 Hybrid 2009 to 2013 Chevrolet Silverado 1500 LS 2007 to 2013 Chevrolet Silverado 1500 LT 2007 to 2013 Chevrolet Silverado 1500 LTZ 2007 to 2013 Chevrolet Silverado 1500 WT 2007 to 2013 Chevrolet Silverado 1500 XFE 2010 to 2013 Chevrolet Silverado 1500 HD Classic LT 2007 Chevrolet Silverado 2500 HD LT 2007 to 2013 Chevrolet Silverado 2500 HD LTZ 2007 to 2013 Chevrolet Silverado 2500 HD WT 2007 to 2013 Chevrolet Silverado 3500 HD LT 2007 to 2013 Chevrolet Silverado 3500 HD LTZ 2007 to 2013 Chevrolet Silverado 3500 HD WT 2007 to 2013 Chevrolet Suburban 1500 LS 2007 to 2013 Chevrolet Suburban 1500 LT 2007 to 2013 Chevrolet Suburban 1500 LTZ 2007 to 2013 Chevrolet Suburban 1500 Z71 2007 Chevrolet Suburban 2500 LS 2007 to 2013 Chevrolet Suburban 2500 LT 2007 to 2013 Chevrolet Suburban 2500 LTZ 2007 Chevrolet Tahoe Hybrid 2008 to 2013 Chevrolet Tahoe LS 2007 to 2013 Chevrolet Tahoe LT 2007 to 2013 Chevrolet Tahoe LTZ 2007 to 2013 Chevrolet Tahoe PPV 2012 to 2013 Chevrolet Tahoe SSV 2012 to 2013 Chevrolet Trailblazer LS 2007 Chevrolet Trailblazer LT 2007 Chevrolet Trailblazer SS 2007 GMC Envoy Denali 2007 to 2009 GMC Sierra 1500 Denali 2007 to 2008 GMC Sierra 1500 Hybrid 2009 to 2013 GMC Sierra 1500 SL 2007 to 2013 GMC Sierra 1500 SLE 2007 to 2013 GMC Sierra 1500 SLT 2007 to 2013 GMC Sierra 1500 WT 2007 to 2013 GMC Sierra 1500 XFE 2010 to 2013 GMC Sierra 2500 HD Denali 2011 to 2013 GMC Sierra 2500 HD SLE 2007 to 2013 GMC Sierra 2500 HD SLT 2007 to 2013 GMC Sierra 2500 HD WT 2007 to 2013 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 HD Denali 2011 to 2013 GMC Sierra 3500 HD SLE 2007 to 2013 GMC Sierra 3500 HD SLT 2007 to 2013 GMC Sierra 3500 HD WT 2007 to 2013 GMC Yukon Denali 2007 to 2009 GMC Yukon Denali Hybrid 2010 to 2013 GMC Yukon Hybrid 2008 to 2013 GMC Yukon SLE 2007 to 2013 GMC Yukon SLT 2007 to 2013 GMC Yukon XL 1500 Denali 2007 to 2013 GMC Yukon XL 1500 SLE 2007 to 2013 GMC Yukon XL 1500 SLT 2007 to 2013 GMC Yukon XL 2500 SLE 2007 to 2013 GMC Yukon XL 2500 SLT 2007 to 2013