Master Power Rear Disc Brake Conversion Kit Pro-Driver Series 4-Piston W/12" Drilled/Slotted Rotors For 9" New Style Torino Rear Axle Mustang 1965-1973
Master Power Pro-Driver Series 4-Piston Rear Disc Brake Conversion Kit with 12" Drilled and Slotted Rotors for 1965-1973 Mustangs with a 9" New Style Torino Rear Axle.
Looking for a top-of-the-line option to convert your brake system? This Master Power Disc Brake Conversion Kit DB4552BR is created to work with 16 inch and larger wheels. It utilizes 4-piston Billet Aluminum Calipers along with 12” Drilled and Slotted Veined One-Piece Rotors. In addition, the system uses an internally mounted drum-in-hat park brake assembly. The backing plates and brackets are machined from T-6061 billet aluminum for enhanced strength and durability.
Features and Benefits:
- Fits 1965-1973 Mustangs with 9” New Style Torino Rear End
- 4-Piston Billet Aluminum Calipers
- Complete Kit
- Simple Bolt-On Installation
- Drilled and Slotted Rotors
- Proudly Made in the USA
Kit Includes:
- 4-Piston Billet Aluminum Calipers (Clear Powder Coated Finish)
- 12” Directionally Veined One-Piece Rotors (Drilled and Slotted Rotors)
- Rear Brake Pads (Performance Street Compound)
- Drum-in-Hat Internal Parking Brake Assembly
- CNC Machined Billet Aluminum Caliper Mounting Brackets and Backing Plates
- Braided Stainless Steel Brake Hoses
- Includes Grade 8 Mounting Hardware
Additional Notes:
- This Rear Disc Brake Conversion Kit does not include Parking Brake Cables (PBCR57).
- This Master Power Rear Disc Brake Kit requires a 16” Wheel.
- Maximum Axle Flange diameter of 6.25” to fit rotor hat.
California Residents: Proposition 65 Warning
Related Categories: Mustang Parts, Mustang Brakes
Installation Difficulty

Intermediate skill is required for this installation.











