7" Universal Single Diaphragm Brake Booster Chrome then these Speedmaster differential bearing

then these Speedmaster differential bearing cap stud kits are for you

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

and friction management

which puts beads of special elastomers around the ports for extra sealing power

Crafted from high-quality materials

7" Universal Single Diaphragm Brake Booster Chrome then these Speedmaster differential bearingSpeedmaster 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.