Calliper Components. Calliper Remanufacture. Calliper Rebuilding. Slider Bolts. Brake Caliper Pistons. Brake Caliper Repair Kits. A complete L & R slider bolt KIT enough for (2) FRONT calipers. for Ford Focus ST170 RS Turbo 98-04 Rear Brake Caliper Slider Bolt Pin KIT 1302AX.