7" Universal Single Diaphragm Brake Booster Zinc so they are meant to

so they are meant to last

quickest possible shift

The girdles have an anodized finish and come complete with fasteners

All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings

Speedmaster 8000 distributors yield stable timing and spark delivery at any RPM

7" Universal Single Diaphragm Brake Booster Zinc so they are meant toSpeedmaster 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.