Brake Caliper Repair Kit 40mm BMW Boxer 34112301709 / CaliperSealKit709
Part #: CaliperSealKit709. Brake Caliper Repair Kit (40mm) for a Single Caliper - fits Front Brakes (The number 40 will be stamped on your caliper). NOTE: There is also a38mm caliper repair kit - see CaliperSealKit705.