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Proportioning Valve Bracket & Lines, Undermount for Firewall

CPP high-performance automotive parts for classic cars
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Part #
PVBLK-N
In Stock
$35.00
Undermount for Firewall, Master Cylinder Ports are 9/16 x 18 rear and 1/2 x 20 Front, Gold Zinc, for CPP's PV- Style Valves
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Prop 65 warning
The CPP Proportioning Valve Bracket & Lines (Part Number PVBLK-N) features an undermount design for the firewall. It includes master cylinder ports sized 9/16 x 18 rear and 1/2 x 20 front. Finished in gold zinc, it is compatible with CPP's PV-style valves.
More Information
Product Name Proportioning Valve Bracket & Lines, Undermount for Firewall SKU PVBLK-N
Material Steel Master Cylinder Line Size 9/16x18 Rear and 1/2x20 Front
Bracket Finish Yellow Zinc Bracket Material Steel
Warranty Yes Prop65 Yes
Brand CPP
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Customer Questions
Does a 4 wheel disc need a different proportioning valve?
Not when you buy one of our CPP proportioning valves. Our proportioning valve will work with both disc/drum or disc/disc applications. 
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What does a brake proportioning valve do?
A brake proportioning valve regulates the brake fluid pressure between the front and rear brakes, ensuring balanced braking power.  
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What size fitting is the back of the proportioning valve?
The fitting size is 9/16-18" but we sell a kit that would accommodate any popular size adapter (part number CP2091) which includes 3/8-24", 7/16-24", and 1/2-20".
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Do I need a proportioning valve when upgrading from drum to disc?
Yes! A proportioning valve is needed to ensure the proper amount of brake fluid pressure is going to the front and rear wheels.  
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This kit includes:

  1. Fixed

  2. P/N: PVBH-A

    • Description: Booster Bracket Hardware Type A
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  3. P/N: 11028

    • Description: Prop Valve Under Mount Bracket Yellow Zinc
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  4. P/N: PVL-N

    • Description: Proportioning Valve Lines to the Cylinder Undermount, 9/16 x 18 rear and 1/2 x 20 Front
    • Quantity: 1
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