2005-2014 MUSTANG SIX PISTON 15-INCH BRAKE UPGRADE KIT 2005-2014 MUSTANG SIX PISTON 15-INCH BRAKE UPGRADE KIT M-2300-T Original equipment on 2013-2014 Shelby GT500 Fits 2005-2014 Mustang GT Coupe Fits 2012-2013 Boss 302 Front features: 15-inch Brembo® vented brake rotors and 6-piston... MSRP: Was: Now: $2,795.00