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Wilwood brake proportioning valves are adjustable between 100 and 3,000 psi (depending on model) with a twist of a knob or the flip of a lever, and most can reduce pressure up to 57 percent. They let you adjust brake bias quickly and easily to compensate for changing track conditions, or for big and little tire combinations.
( 293 )
$105.81
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$150.00
Summit Racing™ brake proportioning valves keep the proper amount of brake fluid pressure applied to your front and rear wheels. You should choose more quality for less money with Summit Racing™ brake proportioning valves.
( 282 )
$104.99
Doing an upgrade? The Right Stuff brake proportioning valves and blocks can help you get the job done right. Restoring your classic usually means stepping up your stopping power and The Right Stuff offers quite a selection of proportioning valves, distribution blocks, metering blocks, and combination valves to get your drum, disc, or conversion system into optimum operation. You need the right amount of pressure and the right amount of fluid distributed to your brake lines for reliable, safe performance. To gain proper function and fit, renovate your brake system with brake proportioning valves and blocks from The Right Stuff.
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$103.99
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$229.99
Summit Racing™ adjustable brake proportioning valves can be mounted vertically or horizontally. A turn of the knob adjusts the brake proportion on your vehicle to help tailor the brakes to specific requirements. The aluminum valves are available in different styles, with multiple inlet/outlet sizes and quantities. You can also select the finish and max PSI you desire. These proportioning valves are offered as standalone units or in kits with mounting brackets and lines.
( 146 )
$126.99
CA offers brake proportioning valves for a variety of applications, including many Chevy Corvette models from the 1960s, '70s, and '80s. These safety devices control the amount of brake fluid that flows to the rear brakes, preventing the wheels from locking up before the front wheels during a panic stop. The brass valves are machined in accordance with factory specs to ensure proper fit and performance. They meet or exceed OEM quality standards.
( 2 )
$106.99
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$163.99
On Sale
Baer Brakes proportioning valves allow you to tweak brake bias in big or little increments simply by twisting the large adjuster knob as needed. They're black anodized for a long-lasting finish. Features include: * Complete with all fittings * Mounting bracket included * Laser-etched body
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$149.95
$134.95
The Right Stuff brake proportioning valve kits are designed for vehicles that have been converted from drum to front disc brakes, when they are equipped with rear drum brakes. These brake valves will increase front brake pressure to accommodate your front disc brake conversion. The Right Stuff kits include a mounting bracket, a pigtail for the switch, and hardware for an easy installation.
( 9 )
$109.99
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$179.99
McGaughy's brake proportioning valves will deliver the right amount of fluid to your brake lines, keeping your brakes properly engaged. They offer adjustable kits with valve and fittings, as well as non-adjustable kits with valve, lines, and bracket.
( 6 )
$106.99
Baer Brake Systems ReMaster adjustable proportioning valves allow you to adjust the front/rear bias of your brakes for changes in weather, track conditions, vehicle loading, or when converting a system from drum to disc. Their design allows them to mount on the same side as the ports on ReMaster master cylinders. Order Baer Brakes ReMaster adjustable proportioning valves as part of your complete performance brake system!
( 2 )
$149.95
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$179.95
On Sale
Scott Drake brake proportioning valves are far superior to the original equipment! When you're fixing up your classic car, in particular, just think of Scott Drake as an extra set of helping hands.
( 20 )
$143.95
$129.55
Tilton's lightweight, adjustable, billet aluminum, hydraulic brake proportioning valves make it easy for crew members or drivers to make quick, precise adjustments to brake bias. Lever types have seven distinct "click-stop" positions, and their big, bright red handles make determining the level of bias selected as easy as a quick glance. Knob types offer the ability to vary the adjustment in bigger or smaller increments as needed, simply by turning the knurled knob more or less.
( 2 )
$148.75
Classic Performance brake proportioning valves are designed to ensure that proper brake fluid pressure is supplied to the front and rear wheels. These valves are available in both fixed and adjustable versions for drum to disc brake upgrades. Numerous models and options are available for vehicles from the 1940s and up.
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$114.99
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$134.99
Tuff Stuff Performance brake proportioning valves are essential components in your braking system. These kits are designed to fit with various Tuff Stuff master cylinders—feeding disc brakes, drum brakes, or a combination of the two. The parts feature solid brass construction and are available in your choice of a natural or chrome plated finish. Tuff Stuff Performance brake proportioning valves include a matching mounting bracket with hardware, two 90 degree brake lines with fittings, and a wiring connector. Order the model recommended for your brake application.
( 33 )
$109.99
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$158.99
Add safety your brake system with LEED brake proportioning valves! These brass prop valves are equipped with a safety switch that's designed to sense when your brake system is producing unequal or lower pressure to one or more of the wheels—usually caused by a component failure. Without this valve installed, if a component fails on your vehicle, the brake pedal will drop to the floor as you pump the pedal, with little to no braking. Don't take chances! Order the LEED Brakes brake proportioning valves recommended for fitment on your application.
( 5 )
$109.99
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$164.99
Eliminate premature rear wheel lockup with LEED Brakes adjustable brake proportioning valves. These aluminum units install in your rear brake line, after any distribution blocks, and allow you to reduce the amount of pressure going to the rear brakes. They will help eliminate any premature rear wheel lockup, as well as provide you with better control of your vehicle during hard braking. LEED proportioning valves are available in different inlet/outlet styles; order the model best suited for your vehicle application.
( 6 )
$134.99
RESTOPARTS® Supplied offers brake proportioning valves for dozens of 1960s era Chevrolet, Buick, Pontiac, and Oldsmobile vehicles. These replacement parts direct the fluid to the right place and maintain correct pressure. They're ideal if you're converting from drum to disc brakes or simply replacing a worn-out component. Order the style recommended for your application.
Not Yet Reviewed
$116.99
On Sale
Scott Drake offers brake distribution blocks for a variety of disc and drum applications on 1970s era Ford Mustangs. The brass proportioning valves are far superior to the original equipment. Order the replacement model recommended for your vehicle.
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$128.95
$116.05
BD Diesel vacuum spool control valves will fit most vacuum-activated exhaust brakes. The benefits of exhaust brakes—like reduced wear on hydraulic brake parts, and increased safety—make them important to maintain. BD Diesel offers various components, such as these control valves, to maintain an optimal level of operation of your exhaust brakes.
( 2 )
$163.95
On Sale
Hurst Roll Control solenoids offer perfect stage presence! With great burnouts and less of a chance to roll through the beams before their time, these rebuildable stainless steel solenoid valves control the roll for a show-stopping takeoff! Hurst Roll Control solenoids are quality-built with an attractive, finned aluminum housing to help dissipate heat and a wider base for easier mounting and stability. They also have an extra threaded port for a separate bleeder or brake line pressure gauge. Start your quarter-mile run right with Hurst Roll Control solenoids.
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$175.95
$158.35
If you're looking for a new master cylinder for the disc or drum brakes on your vehicle, Summit Racing™ has just what you need. These oval-shaped, dual bowl master cylinders are made from aluminum with 3 3/8 in. center-to-center mounting holes. The lid is a screw-top style with hex screws. Best of all, Summit Racing™ gives you options—these master cylinders are sold individually, or in a kit that includes a proportioning valve. Choose the finish you prefer and the bore size needed for your disc or drum brake system.
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$151.99
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$210.99
Brake and/or clutch efficiency begins with Classic Performance master cylinders. These replacement units are manufactured from high-quality materials such as cast iron or aluminum, and are available in a variety of sizes, styles, and finishes. The master cylinders include the cap to seal out air and protect the fluid from contamination.
( 49 )
$158.99
Upgrade your car to a dual-bore master cylinder with LEED Brakes hydraulic master cylinder upgrade kits. These kits will allow you to upgrade your factory manual brake car to dual-bowl manual brakes in no time! In each kit, you'll receive the master cylinder and hardware needed for an easy installation. Where applicable, the LEED Brakes kits will include either an adjustable valve or pre-set proportioning valve to work with your application. The adjustable valve allows you to fine-tune the amount of the pressure your rear brakes receive to prevent rear wheel lockup. Master cylinders are available in a variety of sizes, materials, and finishes. Order the model recommended for your vehicle.
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$134.99
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$249.99
Baer Brakes Remaster to Remaster/general fit proportioning valve hard lines are manufactured from stainless steel. They are available with inverted flare or banjo fittings, in sizes to fit 1 1/8 in. or 15/16 in. and 1 in. master cylinders and proportioning valves. They fit right and left port configurations. Baer Remaster inverted flare kits include two hard lines and the banjo fitting kits include two hard lines, four banjo bolts, and eight copper crush washers. Baer Remaster to general fit prop valve kit contains a single hard line with inverted flare fittings. Get a streamlined appearance that will look great at your next car show with Baer Brakes Remaster hard lines. Select the style and size needed for your application.
( 1 )
$199.95
LEED Brakes manual dual-bowl master cylinder upgrade kits will allow you to upgrade your factory single-bowl manual brake car to dual-bowl in no time! In each of these kits, you receive the brake line necessary to route from the new master cylinder to your factory distribution block. LEED also includes an adjustable combination valve to allow you to fine tune the amount of pressure your rear brakes receive in order to prevent rear wheel lockup. For those cars that require a pressure switch to activate the taillights, these combination blocks have one built-in to provide an easy connection.
( 12 )
$154.99
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$244.99
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