Brake Caliper, Piston Reducer Kits

This reducer kit fits GM metric calipers with 2-1/2” pistons. It is designed to reduce the piston size and help balance the front to rear brake bias. Kit includes billet aluminum piston reducer, piston, o-rings, retaining ring and pad spacer to allow the use of .810 thick rotors. Caliper and snap ring pliers not included.product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm."