EBC Brakes S1KF1785 S1 Kits Ultimax 2 and RK Rotors Incl. Rotors and Pads Front Rotor Dia. 13.6 in. S1 Kits Ultimax 2 and RK Rotors EBC Brakes S1KF1785 S1 Kits Ultimax 2 and RK Rotors; Incl. Rotors and Pads; Front; Rotor Dia. 13.6 in.; Authorized Dealer - 100% Satisfaction Guaranteed EBC Brakes S1KF1785 Warranty: Yes