Dual Diaphragm Stainless Booster Master Cylinder Combo
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These show-quality brake combos come with a 7" dual diaphragm stainless steel booster and a chrome master cylinder with a 1" bore and dual 3/8"-24 IFF outlets (on both sides). Includes plugs for unused ports.
Suitable for use with front disc/rear drum brake systems.
Booster Tech Tip (GIF)
Brake System Builder's Tip (Link)
Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection.
- 5" thick from master cylinder mount face to firewall mount face
- 4" long firewall mount face to end of pushrod
- Four stud pattern is square pattern with 3-3/8" stud centers
- Pushrod stud is 3/8" fine thread
- Master cylinder studs are two studs across from each other on 3-3/8" centers
What's In The Kit
Speedway Dual Diaphragm Power Brake Booster, 7 Inch, Stainless SteelPart # 91031460Qty x 1
Chrome Power Brakes Master CylinderPart # 91031446Qty x 1
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Q & A
Tim talks about brake booster adjustment.
We get a lot of questions about brake kits so Tim gives a brief overview of disc brake setups.
Tim demonstrates the brake assembly with a Wide 5 drum brake and Speedway's new self-energizing backing plate.
Learn how to install an adjustable proportioning valve block.