Early Chrysler Disc Brake Conversion kit. Wilwood / Magnumforce disc brake conversion kit for 1957, 58, 59, 60, 61 Dodge Chrysler, and Plymouth cars with four piston Superlite Caliper. Mounts on stock drum spindles and uses 11-3/4" diameter rotors. Includes bearings, seals, wheel studs, mounting brackets, rotor adapters, and hubs. Other options include Six piston Superlite or Narrow mount four piston Dynalite calipers, light weight master cylinder, proprtioning valve, and residual valve. ***See below to order these items***