1964-73 FORD MUSTANG PROPORTIONING VALVES Brakes:4 wheel disc Includes 8" Single Diaphragm power

Includes 8" Single Diaphragm power brake booster kit for added performance and driver feedback

heavy duty shafts

For use with bolt on power steering pump 5/8" keyway shafts

Kit comes fully assembled

1964-73 FORD MUSTANG PROPORTIONING VALVES Brakes:4 wheel disc Includes 8" Single Diaphragm powerWhen upgrading your vehicle from drum to disc, these small items are a must. These components ensure proper fluid transfer and contain a residual pressure valve for proper braking feel. Available in 2 and 4 wheel disc applications. Safety Features: This valve is designed to isolate the front brakes from the rear brakes. In the event of a failure, the emergency shut off valve detects a change in pressure and closes that portion of the brakes.