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$34.99
Speedway Purple Adjustable Brake Proportioning Valve
Speedway Purple Adjustable Brake Proportioning Valve

Speedway Purple Adjustable Brake Proportioning Valve

Universal Fit, Disc Brake System Type, Knob Adjustable Proportioning Valve Type, Aluminum

40 Reviews | 16 Answered Questions
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Speedway Purple Adjustable Brake Proportioning Valve
Speedway Purple Adjustable Brake Proportioning Valve
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Part # 91031353
$34.99
each
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Brake System Type:
Disc
Proportioning Valve Type:
Knob Adjustable
Proportioning Valve Location:
Universal Mount
Port Quantity:
2-Port
Thread Pitch:
1/8" NPT
Material Type:
Aluminum
Finish:
Anodized
Color:
Purple
Overall Length:
4.25"
Overall Width:
1.25"
Overall Thickness:
1.64"
Centerline of Holes:
1.00"
Notes:
Includes (2) 1/8" NPT to 3/8"-24 IFF adapters.
MFG. Part #:
91031353
Sold in Quantity:
Each

Info

As featured on Classic Truck’s Week to Wicked. Watch the transformation here!

Allows easy adjustment of front-to-rear brake bias. Universal design works on all race cars. Has a 100 to 1500 psi range with up to 57 percent pressure reduction.

Includes two 1/8"-27 NPT to 3/8"-24 inverted flare fittings.

Brake System Builder's Tip (Link) 

Some parts are not legal for use in California or other states with similar laws/regulations

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Reviews

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Videos & Articles
  • 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.
  • In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.
  • Building a brake system is not difficult if you understand what each component does. Click here for everything you need to know about brake hydraulic valves.

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