Girodisc Ford SN95 Mustang Front RotorsThe Girodisc system is a direct replacement for the OE disc on all 94 04 Mustang Cobra, Bullitt, and Mach 1 vehicles. This rotor will also work with all cars running the OEM Cobra R SVT Focus Brembo calipers on the Mustang but requires a small amount of grinding on the pad backing plate to clear the hat. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as