8-Inch Black Dual Diaphragm Power Brake Booster with Bracket and 1-Inch Bore Master Cylinder for 1967-1970 Mustang

Upgrade your vehicle's braking system with LEED Brakes' new 8-inch Dual Diaphragm Brake Booster and Master Cylinder Combo. This top-quality kit is designed to mount directly to your factory firewall, making it an ideal factory replacement or an upgrade from manual to power brakes for vehicles with either automatic or manual transmissions. Included in this kit is a new factory-style 1" bore master cylinder, suitable for front disc/rear drum or 4-wheel disc brake applications.

Note: If switching from manual to power brakes, a power brake pedal is required.

8-inch Dual Diaphragm Brake Booster and Master Cylinder Combo 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: Dual Diaphragm


• Brake Booster Diameter: 8 inches


• Brake Booster Material: Steel


• Brake Booster Finish: Black


• Brake Pedal Rod Extension Included: Yes


• Mounting Hardware Included: Yes


• Quantity: Kit

Upgrade to this 8-inch Dual Diaphragm Brake Booster and Master Cylinder Combo for enhanced braking performance and reliability, ensuring a safer and smoother driving experience.

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.