9" Universal Single Diaphragm Brake Booster Zinc these U-joint girdles have a

these U-joint girdles have a unique design that provides more bearing surface for the universal joint bearing cap

it also includes a 102mm throttle body inlet for enhanced air intake potential

Withstanding high levels of stress and torque

The oil pan helps to cool the oil thru its contact with the outside air

Replacement Spring Shim for PC12004 A-Arms

9" Universal Single Diaphragm Brake Booster Zinc these U-joint girdles have aSpeedmaster 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.