DuraGo BP1313 C Rear Ceramic Brake Pad Strut rod manufactured from high quality carbon steel with a chrome hardened finish into a "net pattern" meeting a minimum "Ra.04" surface finish for long lasting performance Precision cut backing plates reduce vibration in the brake caliper Noise reducing shims dampen brake pad vibration Slotted for exceptional noise and vibration control (where applicable) Integrally molded with superior bond retention and shear strength for optimal braking performance