Class 3 Trailer Hitch Receiver w/2" Ball Bumper Mount 1999+ Silverado/Sierra Tailgate Shocks ** If your vehicle does

** If your vehicle does not have the same features listed

Increases Air Flow But Still Retains Smooth Drivability & OEM Throttle Characteristics

** Fits models with 2nd-row center console only

You Might Need Modifications To The

BMW E32 740iL M60 4

Class 3 Trailer Hitch Receiver w/2" Ball Bumper Mount 1999+ Silverado/Sierra Tailgate Shocks ** If your vehicle doesClass 3 Trailer Hitch Receiver w 2" Ball Bumper Mount For 1999+ Silverado Sierra APPLICATION : For 1999 2013 Chevy Silverado 1500 All Models 2001 2006 Chevy Silverado 1500 HD All Models 2007 Chevy Silverado 1500 1500 HD Classic All Models 1999 2004 Chevy Silverado 2500 All Models 1999 2013 GMC Sierra 1500 All Models 2001 2006 GMC Sierra 1500 HD All Models 2007 GMC Sierra 1500 1500 HD Classic All Models 1999 2004 GMC Sierra 2500 All Models ( Will Not