Hydraulic Power Brake Booster Kit for 1971-1973 Ford Mustang

Upgrade your power brake car to a 9 in. slimline power booster and a 1 in. dual bore master cylinder with LEED Brakes' quick install kit. This 1971-73 Mustang 9-Inch Power Brake Booster kit allows you to upgrade your factory power brake car in no time. A great kit with a factory look and easy installation!

1971-73 Mustang 9-Inch Power Brake Booster Key Features:

• Master Cylinder Bore Size: 1 in


• Bowl Design: Dual Bowl


• Master Cylinder Material: Cast Iron


• Master Cylinder Finish: Natural


• Reservoir Included: Yes


• Reservoir Material: Cast Iron


• Master Cylinder Cap Included: Yes


• Brake Booster Type: Single Diaphragm


• Brake Booster Diameter (in): 9 in.


• Brake Booster Material: Steel


• Brake Booster Finish: Black


• Brake Pedal Rod Extension Included: Yes


• Mounting Hardware Included: Uses Original


• Quantity: Kit

Compatible Models Include:

• 1973: Mercury Cougar, Ford Mustang


• 1972: Mercury Cougar, Ford Mustang


• 1971: Mercury Cougar, Ford Mustang

Upgrade your 1971-73 Ford Mustang or Mercury Cougar with LEED Brakes' 9-Inch Power Brake Booster Kit, designed for easy installation and optimal braking performance.

See what is included in this kit in the video below

LEED Brakes Pushrod Measuring Tool PSA Video

All LEED Brakes booster and master cylinder assemblies are preset before shipping. Watch this short video to learn how to properly measure pushrod depth and how to quickly test your measuring tool for accuracy.

Click here to learn more about why LEED Brakes adds this warning to their products.