Carquest Platinum Professional brake pads are professional-quality brake pads that provide an unmatched level of performance and reliability. Product Features:Industry leading number of application specific formulations for maximum performance, extended pad life, and clean wheelsOn-vehicle testing similar to original equipment testsPatented 4-layer HEX shim Technology provides silent brakingBurnishing compound allows for a proper break-in of pads and rotorsHardware and caliper pin grease included where required to complete the job