7" Universal Single Diaphragm Brake Booster Zinc Speedmaster has redesigned the power

Speedmaster has redesigned the power gear sets to incorporate six pinion gears--unlike a stock 3-pinion style--to increase their load-handling characteristics by 100 percent

Designed to bolt directly to the end housing and work as a hub for the rest of your brake system

Our billet steel true roller timing sets have rugged double-row

The anchor area on these bands is extra thick

many rebuilders wish to increase line rise

7" Universal Single Diaphragm Brake Booster Zinc Speedmaster has redesigned the powerSpeedmaster 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.