Prime Choice Auto Parts SCD1161PR41327 Set of Performance Rotors and 4 Premium Ceramic Brake Pads Exceptional Performance Drilled and Slotted Brake Rotors Designed to obtain peak performance under all braking conditions Precise tolerances offer maximum performance, increased comfort, and extended longevity of all brake system components Machined surface to ensure synergy between the brake pad and brake rotor during the break in period Venting design (when applicable) increases overall brake rotor cooling and provides additional protection against thermal cracking