9-Inch Power Brake Booster with Bracket, 1-Inch Bore Master Cylinder, Bottom Mount Valve for Front Disc/Rear Drum Applications and Automatic Transmission Brake Pedal for 1967-1970 Ford Mustang or Mercury Cougar

Upgrade your 1967–1970 Ford Mustang or Mercury Cougar with the new 9" Slimline Direct-Fit Power Brake Booster, Master Cylinder, and Front Disc/Rear Drum Proportioning Valve Combo. Designed for seamless installation, this power brake booster mounts directly to the factory firewall, making it an ideal factory replacement or an upgrade from manual to power brakes for vehicles equipped with automatic transmissions. The kit includes a factory-style 1" bore master cylinder and a proportioning valve optimized for front disc/rear drum brake applications, ensuring balanced braking performance and enhanced safety. This comprehensive braking system upgrade is compatible with classic 1967–1970 Mustang and Mercury Cougar models. Whether restoring a classic or modernizing your vehicle’s brake system, this kit delivers a straightforward installation with improved reliability and road performance. 9" Power Booster, Master Cylinder, Front Disc/Rear Drum for 1967–1970 Ford Mustang or Mercury Cougar Highlights 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: Yes Quantity: Kit Brake Pedal Included: Yes Brake Pedal Type: Automatic Transmission 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 has added this warning to their products.