Caliper pin. Kit. Left.W/SRT8. Rear. Right.W/SRT8. A Pin used to hold / lock the disc brake pad in place in a disc brake Caliper. 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. Brembo Brakes. Kit. hardware Kit. mount bolt. Disc Brake Pad. Disc Brake Slide. Guide. Overhaul Kit.