1955-57 Chevrolet With Front Disc/Rear Drum 8" Dual Brake Booster/Master/Valve Combo

Quality all-new dual diaphragm brake booster/master cylinder/proportioning valve combination mounts up-close to the firewall for added valve cover clearance and improved pedal ratio for full use of master cylinder travel, which means a higher, firmer a nd safer pedal.

Original style gold cadmium finish.

For use with cars that have front disc and rear drum brakes. Units for cars with front & rear drum brakes do not include proportioning valve, bracket or lines. This combination wil l not work for replacing a treadle power booster with a factory generator with power steering on the back. Can be used with generator or alternator only with the booster mounted in the manual brake master position.