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Product Summary

Universal Fit, 10 psi Pressure Rating, Anodized, Purple

  • Valve acts like a one-way or check valve to maintain brake system pressure to eliminate the problems of a spongy pedal
  • Ensures that you will have a high, firm pedal next time you press the brake pedal
  • Features a distinctive purple anodized finish with a 1/8" NPT port at each end
  • Use the 10 PSI residual valves for drum brake applications only
  • Inverted flare or AN threaded adapter fitting to the 1/8" NPT female thread will be required

Comes as a Kit

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Key Specs

Pressure Rating10 psi
Inlet Fitting1/8" NPT
Outlet Fitting1/8" NPT
Material TypeAluminum
FinishAnodized
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 9107973 Details

Ever had problems with a spongy pedal or slow, unresponsive brakes? If so, you may need a residual pressure valve installed in your brake line. A redesidual valve acts like a one-way or check valve to maintain brake system pressure to eliminate the problems of a spongy pedal. This 10 PSI and 2 PSI residual valve is installed inline between the master cylinder and drum brake wheel cylinders to keep 10 PSI of residual pressure at the wheel cylinder for drum brakes and 2 PSI at the wheel cylinder for disc brakes.This ensures that you will have a high, firm pedal next time you press the brake pedal.

Our residual pressure valve features a distinctive purple anodized finish with a 1/8" NPT port at each end. Use the 10 PSI residual valves for drum brake applications only. Use 2 PSI for disc brake applications. Inverted flare or AN threaded adapter fittings to the 1/8" NPT female thread will be required and are noted below and available as required.

Kit Includes:

  • (1) Drum Brake Residual Valve, 10 PSI
    • 1/8 Inch NPT Inlet
    • 1/8 Inch NPT Outlet
  • (2) 3/8 Inch-24 IF Female to 1/8 Inch NPT Male Adapters
    • Brass
    • Fitting End A: 1/8" NPT Male
    • Fitting End B: 3/8"-24 I.F. Female

Learn more about the proper uses of residual valves by reading our tech article.Brake System Selection.

Charts

Speedway Motors 9107973 Specifications

KEY SPECS
MFG. Part #9107973
BrandSpeedway Motors
Pressure Rating10 psi
Inlet Fitting1/8" NPT
Outlet Fitting1/8" NPT
Material TypeAluminum
FinishAnodized
GENERAL
ColorPurple
Sold in QuantityKit

Ratings & Reviews

4.7

6 Reviews

Overall Assessment

Customers highly recommend our brake master cylinder for its superior quality and usability. Its practicality is affirmed by its successful use in a '72 fj 40 and a new brake installation. The durability and reliability of the material are acknowledged, outperforming competitors. The customers would undoubtedly purchase again, reflective of their full satisfaction.

4.7

6 reviews

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Definitely buy again

5.0

5 months ago

Ctb arts

Spokane WA

Verified

Just like the big dollar ones only cheaper

Would Recommend

Works great

5.0

8 months ago

Rat rod

Omaha ne

Verified

1929 Ford roadster

Would Recommend

Would Buy Product Again.

5.0

9 months ago

Bob

Fargo, ND

Verified

Using on '57 Chevy Project, works !

Would Recommend

residual pressure valves for 40 ford dual master cyl convers

4.0

11 months ago

pashingleman

Erie Pa

Verified

Installed in line both ways from master cylinder. Adapters provided did not match my brake lines, they were pipe to 3/16 and I needed pipe to 1/4

Would Recommend

Yes I would buy it again.

4.0

3 years ago

Eddie

Paint Rock Alabama

Verified

On brake master cylinder on 72 fj 40.

Will buy again

5.0

4 years ago

Bob

Broken Arrow Oklahoma

Verified

Being used on new brake installation

Would Recommend

Showing 6 of 6 reviews

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