Brake Caliper Slider Pins. Caliper Rebuild / Repair Kits. Caliper Repair / Service Kits. Brake Caliper Pistons. Premium quality caliper slider pin kit / guide pin kit with parts for 1 brake caliper. Bremtech products include, brake pad fitting kits, brake caliper fitting kits, brake caliper slider pins, brake shoe fitting kits and wear sensor leads all supplied from our warehouse in the UK.