Forged Dynalite Rear Parking Brake Kit, Rear End: 1959-1964 Impala/1957-1962 Corvette, Axle Offset: 2.46", 4 Piston Calipers (Powdercoated Red), 12.19" Drilled/Slotted Rotors|Wilwood Forged Dynalite Rear Parking Brake Kit 1959-1964 Impala/1957-1962 Corvette.