Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle with a Genuine GM Parts Disc Brake Caliper Guide Pin Kit. This kit includes pins that are inserted into your vehicle's brake caliper and brake pad backing plate, helping keep the caliper and pads in proper alignment with the brake rotor. Only Genuine GM Parts are tested to meet GM Original Equipment standards and are designed specifically to fit your vehicle. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov