Proportioning Valves and Accessories
Classic Performance Products offers a range of brake proportioning valves and accessories, ensuring the correct brake fluid pressure for your vehicle’s front and rear wheels. Available in both fixed and adjustable options, these valves are essential for drum-to-disc brake upgrades. Features include a warning light switch for detecting pressure loss and the ability to be wired into your system. Our valves handle four key functions:
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proportioning pressure, a 10 psi residual check valve, a metering valve for the rear brakes, and a brake warning light. Ideal for maintaining balanced brake performance and preventing rear drum brakes from locking up too easily, these valves are a crucial component for your classic car or truck's braking system.
We are passionate classic and sports car enthusiasts with three decades of industry experience and rigorously test and utilize every product we offer. Whether enduring tough track days or clocking thousands of miles on the street, you can trust that professionals have thoroughly vetted every part we carry.
Our knowledgeable support team is always ready to assist you with any questions or concerns about our Proportioning Valves and Accessories. We are here to ensure you have a seamless and satisfying experience finding the perfect solution for your classic vehicle's braking system.
Elevate your classic driving experience with a Proportioning Valve Kit from ClassicPerform.com. Count on us to provide a comprehensive solution that meets and surpasses your expectations. Enhance the safety and performance of your classic vehicle's braking system confidently and enjoy the road like never before. Trust Classic Performance Parts for all your Proportioning Valves and Accessories needs.
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Adjustable Proportioning Valve Bracket, Black ZincBlack Zinc Finish, used with APV-DB
Add to Compare In StockPart # 11499B$15.00 -
Proportioning Valve and Master Cylinder Adapter Fitting Kit - Set of 3
Convert 3/8-24 inverted male to 9/16-18, 7/16-24, and 1/2-20 inverted female
Add to Compare In StockPart # 45045$20.00 -
Aluminum Adjustable Proportioning Valve 2 & 4 Wheel Disc
1/8 NPT Inlet & Outlet
Add to Compare In StockPart # APV$58.00 -
Black Aluminum Adjustable Proportioning Valve 2 & 4 Wheel Disc
1/8 NPT Inlet & Outlet
Add to Compare In StockPart # APV-B$49.00 -
Chrome Aluminum Adjustable Proportioning Valve 2 & 4 Wheel Disc
1/8 NPT Inlet & Outlet
Add to Compare In StockPart # APV-C$69.00 -
Black Aluminum Adjustable Proportioning Valve For Dual Master Cylinders 2 & 4 Wheel Disc
2 Inlets, 3 outlets, all 3/8 x 24 Ports. w/ 1/8 NPT hole for use with a Brake Light Switch
Add to Compare In StockPart # APV-DB$95.00 -
Chrome Aluminum Adjustable Proportioning Valve For Dual Master Cylinders 2 & 4 Wheel Disc
2 Inlets, 3 outlets, all 3/8 x 24 Ports. w/ 1/8 NPT hole for use with a Brake Light Switch
Add to Compare In StockPart # APV-DB-C$105.00 -
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Proportioning Valve Adapter Fitting Kit - Set of 3
9/16-18 Inverted Male To 3/8-24, and 7/16-24, and 1/2-20 Inverted Female
Add to Compare In StockPart # CP2091$20.00 -
All Proportioning Valve Adapter Fittings to Convert PV Series to -AN 3 male - Set 5
Coverts PV Series Valves to -AN 3 male
Add to Compare In StockPart # CP2130$59.00 -
Proportioning Valve W/Bracket & Lines Undermount, Frame Mount, 1/2x20 & 9/16x18 Ports, Black
2 or 4 Wheel Disc, Aluminum, Undermount, Frame Mount, Black Bracket, 1/2x20 & 9/16x18 Master Ports
Add to Compare Product Takes 3 Days to ShipPart # PBKU-A0$115.00 -
Aluminum Proportioning Valve for 2 & 4 Wheel Disc (2 Port)
1/2x20 to front M/C, 7/16x24 to Rear M/C, 3/8x24 Out to Front (2 ports), 9/16x18 Out to Rear Port
Add to Compare In StockPart # PV-24AH$79.00 -
Chrome Aluminum Proportioning Valve for 2 & 4 Wheel Disc
1/2x20 to front M/C, 7/16x24 to Rear M/C, 3/8x24 Out to Front (2 ports), 9/16x18 Out to Rear Port
Add to Compare In StockPart # PV-24AHC$89.00 -
Black Aluminum Proportioning Valve for 2 & 4 Wheel Disc
1/2x20 to front M/C, 7/16x24 to Rear M/C, 3/8x24 Out to Front (2 ports), 9/16x18 Out to Rear Port
Add to Compare In StockPart # PV-24BBH$79.00 -
Brass Proportioning Valve for 2 & 4 Wheel Disc
1/2x20 to front M/C, 7/16x24 to Rear M/C, 3/8x24 Out to Front (2 ports), 9/16x18 Out to Rear Port
Add to Compare In StockPart # PV-24BH$79.00 -
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Rear Relief Proportioning Valve, Aluminum
Aluminum Finish
Add to Compare In StockPart # PV-24NA$25.00 -
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Proportioning Valve Bracket, Left Hand Side Mount, Chrome
Left Hand Side Mount, Chrome, used with CPP PV- Style Proportioning Valves
Add to Compare In StockPart # PVB-S-C$15.00 -
Proportioning Valve Bracket, Left Hand Side Mount, Blue Zinc
Left Hand Side Mount, Blue Zinc, used with CPP PV- Style Proportioning Valves
Add to Compare In StockPart # PVB-SBLUE$10.00 -
Proportioning Valve Bracket, Right Hand Side Mount, Yellow Zinc
Right Hand Side Mount, Yellow Zinc, used with CPP PV- Style Proportioning Valves
Add to Compare In StockPart # PVB-SR$15.00 -
Proportioning Valve Bracket, Right Hand Side Mount, Chrome
To be used with CPP PV- Style Proportioning Valves, Right Hand Side Mount, Chrome
Add to Compare In StockPart # PVB-SR-C$25.00 -
Proportioning Valve Bracket, Undermount, Chrome
Undermount, Chrome, used with CPP PV- Style Proportioning Valves
Add to Compare In StockPart # PVB-U-C$30.00 -
Adjustable Proportioning Valve Bracket & Lines Blue Zinc
Sidemount for Firewall, Master Cylinder Ports are 9/16 x 18 rear and 1/2 x 20 Front, Blue Zinc, For APV-AB and APV-DBC
Add to Compare Product Takes 3 Days to ShipPart # PVBLK-APVDB$35.00 -
Adjustable Proportioning Valve Bracket & Lines Chrome
Sidemount for Firewall, Master Cylinder Ports are 9/16 x 18 rear and 1/2 x 20 Front, Chrome, For APV-AB and APV-DBC
Add to Compare Product Takes 3 Days to ShipPart # PVBLK-APVDB-C$50.00 -
Proportioning Valve Bracket & Lines, Undermount for Firewall
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
Add to Compare Product Takes 3 Days to ShipPart # PVBLK-N$35.00 -
Proportioning Valve Bracket & Lines, Drivers Side for Firewall, 9/16 x 18 rear and 1/2 x 20 Front, Gold
Driver's Side 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
Add to Compare In StockPart # PVBLK-S$25.00 -
Proportioning Valve Bracket & Lines, Drivers Side for Firewall, 3/8 x 24 rear and 3/8 x 24 Front
Driver's Side for Firewall, Master Cylinder Ports are 3/8 x 24 rear and 3/8 x 24 Front, Gold Zinc, for CPP's PV- Style Valves
Add to Compare Product Takes 3 Days to ShipPart # PVBLK-S-316$25.00 -
Proportioning Valve Bracket & Lines, Drivers Side for Firewall, 9/16 x 18 rear and 1/2 x 20 Front, Chrome Plated
Driver's Side for Firewall, Master Cylinder Ports are 9/16 x 18 rear and 1/2 x 20 Front, Chrome Plated, for CPP's PV- Style Valves
Add to Compare Product Takes 3 Days to ShipPart # PVBLK-SC$25.00 -
Proportioning Valve Bracket & Lines, Passengers Side for Firewall, Golf
Passenger's Side 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
Add to Compare Product Takes 3 Days to ShipPart # PVBLK-SR$25.00 -
Proportioning Valve Bracket, Left Hand Side Mount, Yellow Zinc
Left Hand Side Mount, Yellow Zinc, used with CPP PV- Style Proportioning Valves
Add to Compare Product Takes 3 Days to ShipPart # PVBS-K$10.00 -
Proportioning Valve Bracket, Undermount, Yellow Zinc
Undermount, Yellow Zinc, used with CPP PV- Style Proportioning Valves
Add to Compare Product Takes 3 Days to ShipPart # PVBU-K$20.00 -
Proportioning Valve Cover, Brushed Aluminum
Brushed Aluminum Finish
Add to Compare In StockPart # PVC-B$10.00 -
Proportioning Valve Cover, Black
Black Finish
Add to Compare Vendor Takes 30 Days to ShipPart # PVC-BK$10.00 -
