Right Stuff Detailing Brake System - Street Series - Disc Conversion - Hydro Boost - Front - 1 Piston Caliper - 11.000 in Rotors - 2 in Drop Spindles - Iron - Natural - 2WD - GM Fullsize Truck 1971-72 - Kit MPN THB7125D State Restrictions- Canada Restricted-NO Truck Freight only-NO Air Restricted-NO Note--