Mustang II Power Booster with Proportioning Valve Kit


This booster master cylinder kit includes everything needed and bolts directly to the firewall. It will move the booster and master cylinder up 1’’ for extra valve cover clearance. Featuring a Wilwood master cylinder and proportioning valve. Please specify application: disc/drum or disc/disc combination brakes.



Note: Minimum 16’’ of vacuum required at engine idle for correct booster operation!

Additional information

Weight 18 lbs