Description:

Brand new All Black brake booster master cylinder and bottom mount Disc/Disc prop valve kit for your 1966 to 1977 Ford Bronco. This is an 8" dual diaphragm power brake booster, with 4 port master cylinder, Disc/Disc prop valve bottom mount kit, and the correct direct fit bracket for your classic Bronco.  The BLACK 8" dual brake booster has two bladders (dual diaphragm) giving it up to 27% greater stopping power than the smaller single units, making it perfect for Ford '66-'77 Broncos. The master cylinder in this kit is the bail top style, and features a 1" bore and the ports measure 9/16" and 1/2".  

The BLACK 1966 to 1977 Ford Bronco Power Brake Booster Firewall Mounting Bracket is a direct fit for listed applications and is a perfect mount when upgrading the brakes on any 1966-77 Bronco project.   

The included Black Proportioning Valve is designed for Disc / Disc  applications. It includes 2 Steel Pre-Bent Lines for connecting the proportioning valve to the master cylinder. It also has a Black Powder Coated Bottom Mount Proportioning Valve Bracket.

    Package includes: As shown in our listing pictures

    Professional Installation is Highly Recommended (No Instruction and Wiring Diagram Included)