Throttle Body Spacer For 5.3L 6.0L 4.8L Chevy Silverado 1500 GMC Sierra 1500 NEW Features : Improves low end torque and throttle response Thickness: 1 in (25 mm) Weight: 1.2 lb (0.5 kg) Material : Aluminum Fit For: 2007-2013 Cadillac Escalade 6.2L V8 - Street Legal In All US States: Yes 2009-2011 Cadillac Escalade 6.0L V8 - Street Legal In All US States: Yes 2014 Cadillac Escalade 6.2L V8 - Street Legal In All US States: No 2007-2013 Cadillac Escalade ESV 6.2L V8 - Street Legal In All US States: Yes 2014 Cadillac Escalade ESV 6.2L V8 - Street Legal In All US States: No 2007-2013 Cadillac Escalade EXT 6.2L V8 - Street Legal In All US States: Yes 2007-2013 Chevrolet Avalanche 5.3L V8 - Street Legal In All US States: Yes 2007-2009 Chevrolet Avalanche 6.0L V8 - Street Legal In All US States: Yes 2007 Chevrolet Silverado 1500 Classic 5.3L V8 - Street Legal In All US States: No 2007 Chevrolet Silverado 1500 Classic 6.0L V8 - Street Legal In All US States: No 2007-2008 Chevrolet Silverado 1500 6.0L V8 - Street Legal In All US States: Yes 2007-2013 Chevrolet Silverado 1500 4.8L V8 - Street Legal In All US States: Yes 2007-2013 Chevrolet Silverado 1500 5.3L V8 - Street Legal In All US States: Yes 2009-2013 Chevrolet Silverado 1500 6.2L V8 - Street Legal In All US States: Yes 2010-2012 Chevrolet Silverado 1500 Hybrid 6.0L - Street Legal In All US States: No 2007 Chevrolet Silverado 1500 HD Classic 6.0L V8 - Street Legal In All US States: No 2007 Chevrolet Silverado SS Classic 6.0L V8 - Street Legal In All US States: No 2007-2013 Chevrolet Suburban 1500 5.3L V8 - Street Legal In All US States: Yes 2007-2013 Chevrolet Suburban 1500 6.0L V8 - Street Legal In All US States: Yes 2007-2009 Chevrolet Tahoe 4.8L V8 - Street Legal In All US States: No 2007-2013 Chevrolet Tahoe 5.3L V8 - Street Legal In All US States: Yes 2008-2013 Chevrolet Tahoe Hybrid 6.0L V8 - Street Legal In All US States: No 2009 Chevrolet Tahoe 6.2L V8 - Street Legal In All US States: Yes 2009 Chevrolet Trailbla