Tested with factory dampers.
Fits
Ford Mustang Shelby GT500 2007
Ford Mustang Shelby GT500 2008
Ford Mustang Shelby GT500 2009
Ford Mustang Shelby GT500 2010
Ford Mustang Shelby GT500 2011
Ford Mustang Shelby GT500 2012
Ford Mustang Shelby GT500 2013
Ford Mustang Shelby GT500 2014