Please note: These brake pads may fit vehicle specific original equipment calipers and also aftermarket Motorsport calipers. For Motorsport caliper use please disregard the Lets see if it fits vehicle check box.SR21 Ultra high friction Compound brake pads from EBC have been developed for competition use and feature sintered metal powdered alloys to provide a pad which has incredible bite from cold and is capable of outlasting semi-metallic race pads by up to 5 times. This makes them a firm favourite for endurance racing but they are equally capable in any form of Motorsport.Ultra low wear rate. Capable of lasting up to 5 times longer than non-sintered race padsExceptional bite from cold for driver confidence from the 1st lap to the lastUltra high friction suited to race cars without ABSExcellent fade resistance even up to 900° CNo bedding in requiredKind to brake discsMost brake pad compounds comprise of organic or semi-metallic materials. EBC decided on a different approach for the