2x Rear Drilled & Slotted Disc Brake Rotors- Driver and Passenger Side - S-54131. 2x Front Drilled & Slotted Disc Brake Rotors- Driver and Passenger Side - S-54130. FORD MUSTANG 2005 - 2010 4.0L. Front & Rear Disc Brake Rotor + Ceramic Brake Pad Kit.