Left. Right. 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 Hardware Kit. Exc.Brembo Brakes. Exc.Heavy Duty Brakes. Exc.Performance Brakes. Incl.Disc Brake Caliper Guide Pin Bushing. Brake CLPR Guide. Assembly bolt Assembly. Disc Brake Slide. Overhaul. Support Hardware. Included with: Caliper, Caliper Assembly.