EBC S1 Ultimax Pad & Premium Rotor Kit - S1KR1111: High performance rotors and brake pads for improved braking power and durability. Manufactured from high grade G3000 cast iron for improved heat dissipation and improved resistance to warping. Cross-drilled and slotted design maximizes pad bite and reduces brake fade. Includes EBC's patented Brake-in coating for improved brake performance from the first application of the brakes.