Factory pre-assembled braking system pad set for constant and precise braking. High-precision, ultra-efficient metal stopping system pads are CNC-machined and accuracy ground on both sides for an ultra-smooth area complete to make sure maximum stopping effectiveness. Brake pad backing meals are heat-treated for optimum lifespan. Unique high-grip stopping system pad product is extremely fused to supporting dishes for high opposition to generated temperature build-up. Number of 4.