Factory pre-assembled brake pad set for consistent and exact braking. High-precision, ultra-efficient steel braking system pads are CNC-machined and accuracy ground on both sides for an ultra-smooth surface finish to guarantee optimum stopping efficiency. Brake pad backing plates are heat-treated for maximum lifespan. Unique high-grip brake pad product is specially bonded to supporting dishes for high opposition to generated temperature build-up. Pair of 4.