Manual Drum to Power Disc Brakes with Dual Master Cylinder and Booster includes everything needed to convert a stock car with drum brakes to 4 piston disc brakes. All kits include calipers which have stainless steel pistons and coated with special stainless steel type paint, stainless steel caliper crossover brake lines, rotors, splash shields, bearings, pads, master cylinder, hoses, power brake Pedal and all mounting hardware. Fits all spindles. Some early cars with 14" stock steel rims may require later 14" steel rims for clearance for caliper or optional styled steel rims or aftermarket rims.