8" Universal Dual Diaphragm Brake Booster Zinc Speedmaster has developed a process

Speedmaster has developed a process to improve pressure and flow in the stock C-4 oil pump assembly

traps debris without restricting oil flow

These Speedmsater I-beam connecting rods incorporate all of the best features possible for an I-beam rod

This procedure produces a flawless

and dependable operation for the life of your vehicle

8" Universal Dual Diaphragm Brake Booster Zinc Speedmaster has developed a processSpeedmaster 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.