EBC S1KR1025 S1 Kits Ultimax Pads and RK rotors

Part Number : S1KR1025. does NOT need to be removed before install. Box 1 : 1 x ebcRK1315 EBC fits Mazda 03-05 3 2.3 Premium Rear Rotors. Box 2: 1 x ebcUD1095 EBC fits Chevrolet 08-10 Cobalt 2.0 Turbo (SS) Ultimax2 Rear Brake Pads.