Includes harness, dual fuel pumps, drop in housing and fuel pump driver module from the 2007-2009 Mustang Shelby GT500 Fits 2005-2009 Mustang GT. For 2010 use M-9407-MSVTA Includes harness, dual fuel pumps, drop in housing and fuel pump driver module from the 2007-2009 Mustang Shelby GT500 Includes all installation hardware Highly recommended for any application making over 400 hp Does not include calibration, COMPUTER CALIBRATON REQUIRED, sold for tuner use Note: Use of this kit in a 2010 Mustang will result in an incorrect fuel gauge reading