Just unscrew the brake light warning switch when you bleed your brakes and install the tool in it's place, Prevents accidentally tripping your proportioning valve during the brake bleeding process, Tool is made of lightweight, durable nylon to protect the threads on your valve, Fits many GM proportioning valves from the 70s / PV2 & PV4
Speedway PV2/PV4 Proportioning Valve Bleeder Tool Speedway Motors
Speedway PV2/PV4 Proportioning Valve Bleeder Tool
Sku # 91664082
Mfr. Part # 91664082
Condition
New
Brand
Speedway Motors
Sold
Each
Details

Are you tired of tripping that valve while you bleed your brakes? Quit bugging yourself and get the this great add-on when you purchase your disc/drum or disc/disc valve. Just unscrew the brake light warning switch when you bleed your brakes and install the tool in it's place. Voila you have a easy solution to stop tripping that valve when you bleed your brakes.

Use of this tool prevents the inconvenience of accidentally tripping your proportioning valve during the brake bleeding process.

  • Tool is made of lightweight, durable nylon to protect the threads on your valve from damage due to accidental cross-threading.
  • Only works on PV2/ PV4
Specs
MFG. Part #
91664082
Material Type
Plastic
Sold in Quantity
Each
Notes
Specific only to the PV2 & PV4 proportioning valves.
Reviews

Yes I would buy again

Rated
Product Rating
by LW on May 09, 2026

Summary: Product easy to use and works.

Yes, I recommend this product.

I would buy again

Rated
Product Rating
by Jerry on March 27, 2026

Summary: Works like it should

Yes, I recommend this product.

would recommend this product

Rated
Product Rating
by 461 big block on March 15, 2026

Summary: works great for intended purpose. Wish it were made of metal

Yes, I recommend this product.

Made bleeding brakes easy

Rated
Product Rating
by Stump jumper on January 14, 2026

Summary: Product was as described and worked like it is supposed too when bleeding brakes

Yes, I recommend this product.

Handy Tool

Rated
Product Rating
by gcp on November 29, 2025

Summary: Couldn't find my aluminum tool so picked this one up. Worked fine with no issues.

Yes, I recommend this product.

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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.