4.8 5.3L 6.0L (Throttle Body Spacer) For Chevy Silverado GMC Sierra 1500 99-07

This Throttle Body Spacer Kit could fit 1999-2006 Chevy Silverado 1500 2WD/4WD，2007 Silverado 1500 Classic with 4.8L / 5.3L / 6.0L Vortec engines, 1999-2006 GMC Sierra 1500 2WD/4WD，2007 GMC Sierra 1500 Classic with 4.8L / 5.3L / 6.0L Vortec engines.