9" Universal Single Diaphragm Brake Booster Chrome The Speedmaster forward drum and

The Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design and carbon fiber friction plate material

With a 10-clutch drum system

Heavy duty construction and hardware included make this a simple and bolt on modification

and fasteners

9" Universal Single Diaphragm Brake Booster Chrome The Speedmaster forward drum andSpeedmaster brake boosters are the perfect addition to your street rod or custom application. Have you lost that vacuum feeling? If you're pushing your brake to the floor, it may be that your brake booster needs replaced, and Speedmaster has brake boosters for you.