Single diaphragm boosters are compact for installation under floor or on firewall of almost any vehicle. Booster measures only 7" in diameter. Zinc chromate finish. The single diaphragm is usually used on lighter vehicles. In the heavier applications of 3000-3500 pounds or more we normally use the dual diaphragm boosters. You will need full manifold vacuum available to the booster. Manufacturer requirements vary between 18 and 20 inches of vacuum. With radical cams there are many cases where there is a loss of the necessary vacuum and the only option ...
These show-quality polished stainless steel 7" boosters feature a dual diaphragm housing for use with heavier cars or pickups. Accepts most power brake master cylinders. Pushrod stud is 3/8" fine thread Master cylinder studs are two 3/8" coarse studs across from each other on 3-3/8" centers Booster is 5" thick Booster Tech Tip (GIF) Learn more about selecting the proper brake booster for your vehicle by reading our tech article. Brake System Selection .
These show-quality polished stainless steel 7" boostersfeature adual diaphragm housing for use with heavier cars or pickups. Acceptsmost power brake master cylinders.Pushrod stud is 3/8" fine threadMaster cylinder studs are two3/8" coarse studs across from each other on 3-3/8" centersBooster is 5" thickBooster Tech Tip (GIF)Learn more about selecting the proper brake booster for your vehicle by reading our tech article. Brake System Selection.
These show-quality chrome 7" diameterboostershave a single diaphragmfor use with lightweight cars.Acceptsmostpower brake master cylinders.Pushrod stud is 3/8" fine threadMaster cylinder studs are two3/8" coarse studs across from each other on 3-3/8" centersBooster is 3-3/4" thickBooster Tech Tip (GIF)Learn more about selecting the proper brake booster for your vehicle by reading our tech article. Brake System Selection.