EBC S1KR1174 Stage-1 Premium Street Brake Kit EBC Brakes S1KR1174 S1 Kits Ultimax 2 and RK Rotors; Incl. Rotors and Pads; Rear; Rotor Dia. 12.3 in.; Authorized Dealer - 100% Satisfaction Guaranteed EBC Brakes S1KR1174 Warranty: Yes