LEED Brakes Chrome Power Brake Booster Conversion Kit with Adjustable Proportioning Valve & Dual Bowl Master Cylinder Mustang A/T 1965-1966
Highlights
- Optimizes Stopping Power
- Prevents Lockup
- High-Quality, Sturdy Materials
- Uses Original Mounting Pts
LEED Brakes Chrome Power Brake Booster Conversion Kit with an Adjustable Proportioning Valve and Dual Bowl Master Cylinder for 1965-1966 Mustangs with an Automatic Transmission.
Modernize your 1965-1966 Mustang’s brakes with the LEED Brakes power brake booster conversion kit. Perfect for automatic transmissions, this kit combines a dual bowl master cylinder with an adjustable proportioning valve. This combo rewards drivers with the maximum stopping force and safety. It’s a great way to enjoy modern functionality without compromising on vintage style.
Features and Benefits:
- Upgrades single-bowl manual brakes to dual bowl power brakes
- Zinc-finished brake booster built from steel for lasting strength
- Zinc-finished master cylinder built from cast iron for durability
- Adjustable proportioning valve prevents lockup & improves safety
- Includes brake lines to connect master cylinder & 3-port distribution block
- Hardware uses original mounting points for straightforward installation
Kit Includes:
- Dual bowl master cylinder with 1” bore
- Single-diaphragm brake booster with 7” diameter
- Brake pedal rod extension
- Mounting hardware
- Brackets
Additional Notes:
- Works with disc/drum or 4-wheel disc brakes ONLY.
- Kit ONLY works with applications with an automatic transmission or manual shift cars equipped with an aftermarket cable-style clutch.
California Residents: Proposition 65 Warning
Related Categories: Restomod Brakes, Mustang Power Brake Boosters
Installation Difficulty

Intermediate skill is required for this installation.












