7" Universal Dual Diaphragm Brake Booster Zinc They are manufactured from brass

They are manufactured from brass and include thread-in brass jet extensions (where noted)

Ideally suited for use with Solid / Mechanical flat tappet and Hydraulic Roller Cams

All that is required to install one of these distributors is to hook up two wires and you are Ready-to-Run

Speedmaster's PTFE braided stainless steel hoses feature a robust design with a seamless

7" Universal Dual Diaphragm Brake Booster Zinc They are manufactured from brassSpeedmaster 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.