Forged Dynapro Low-Profile Rear Electronic Parking Brake Kits provide a complete solution for popular muscle car rear axles on applications that require a parking brake assembly and extra clearance, Forged billet Dynapro Low-Profile four-piston calipers, One-piece hat and rotor assemblies, and high friction pads provide optimized and balanced braking for all types of custom performance street/strip and show machines.