Hydraulic Power Brake Booster Kit with Adjustable Valve for 1971-1973 Mustang

Upgrade your 1971-73 Mustang's manual brake system with LEED Brakes' Hydraulic Brake Booster Kit. This kit features a 9-inch slimline power booster and a 1-inch dual bore master cylinder, designed for quick and easy installation. The kit includes all necessary brake lines to route from the new master cylinder to your factory distribution block, and an adjustable valve to fine-tune rear brake pressure, preventing rear wheel lockup. Additionally, a pushrod adapter for your factory brake pedal is provided, ensuring a seamless upgrade with a factory look.

1971-73 Mustang Hydraulic Brake Booster Kit Key Features:

• Master Cylinder Bore Size: 1 inch


• 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: 9 inches


• Brake Booster Material: Steel


• Brake Booster Finish: Black


• Brake Pedal Rod Extension Included: Yes


• Mounting Hardware Included: Uses Original


• Quantity: Kit

Upgrade to this 1971-73 Mustang Hydraulic Brake Booster Kit for enhanced braking performance and reliability, ensuring a safer driving experience with easy installation and a factory appearance.

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.