Left.W/CERAMIC BRAKES. Right.W/CERAMIC BRAKES. 32mm Dia. Boot used for Caliper piston. Ceramic Composite Brakes. Disc Brake Caliper Piston Seal. Disc Brake Caliper Repair Kit. Exc.Ceramic Composite Brakes. Bushing. Disc Brake Piston Boot. Dust. Gasket. Overhaul. Repair. Included with: Caliper.