Left.SE & HSE W/3.0 LITER GAS. Right.SE & HSE W/3.0 LITER GAS. A bolt used to mount / lock the disc brake Caliper to the disc brake Caliper Guide pin. A pin used with a float style Caliper, which mounts the Caliper to a Caliper bracket through a Caliper Guide pin bolt, allowing the Caliper to slide freely during braking. Disc Brake Caliper Anchor Plate Bolt. support. Disc Brake Anchor Plate Bolt. Disc Brake Slide Pin Bolt. Mount bracket. Included with: Brake pads, Caliper, Caliper assembly, Caliper mount, Caliper support.