7" Universal Dual Diaphragm Brake Booster Zinc to keep your fluid where

to keep your fluid where it belongs

Permanent molds provide a tighter grain casting thereby reducing the occurrence of porosity which can mar the polished finish

Speedmaster flexplates are the best on the market

aluminum heads can accept a 2

They feature a sleek chrome finish and you can use all of your existing hardware

7" Universal Dual Diaphragm Brake Booster Zinc to keep your fluid whereSpeedmaster 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.