Speedway Compact Adjustable Brake Proportioning Valve
Micro Sprint, Midget, Sprint Car, Disc Brake System Type, 2-Port Port Quantity, Brass, Natural
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Very compact, can be hidden in cars that do not allow adjustable proportioning valves. Color reference scale on valve stem allows fast, accurate setting. Installs in rear brake line and allows you to adjust front-to-rear brake bias to prevent rear brake lock-up under heavy braking.
- Can be used as full shut-off valve
- Rated to 2000 psi
- Flows 3 gpm
- Inlet: 1/8" NPT port
- Outlet: 1/8" NPT port
Learn more about how adjustable proportioning valves work by reading our tech article. Brake System Selection.
- Brake System Builder's Tip (Link)
- Valve is marked "MC" for the master cylinder end (fluid in) and "BR" for the brake end (fluid out).
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Q & A
After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!
Tim demonstrates the brake assembly with a Wide 5 drum brake and Speedway's new self-energizing backing plate.
Tim explains the process of adjusting Buick Finned Drums to fit Speedway's self-energizing backing plate assembly.