Filters
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.
( 283 )
$48.44
—
$136.36
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.
( 273 )
$55.99
—
$104.99
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.
( 141 )
$48.99
—
$126.99
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.
( 317 )
$48.99
—
$134.99
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.
( 131 )
$53.99
—
$162.99
Wilwood combination proportioning valve mounting brackets are specifically designed to work with Wilwood's tandem master cylinders. These bolt-on steel brackets are E-coated for protection, and are available as individual replacement parts—or as a complete kit with two stainless steel fluid tubes, precision-bent and pre-installed tube nuts. Order the model needed for your brake application.
( 38 )
$17.61
—
$80.49
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
( 7 )
$79.95
—
$149.95
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 )
$94.99
—
$147.99
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.
( 18 )
$83.05
—
$125.95
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 )
$94.99
—
$154.99
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 )
$58.99
—
$124.99
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.
( 1 )
$74.99
—
$117.99
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 )
$74.99
—
$106.99
SSBC-USA light and tidy, knob-type proportioning valves can be installed almost anywhere in the brake lines. They allow you to tweak brake bias in large or small increments simply by twisting the adjuster knob as needed. They're available with an optional inline pressure gauge and come in either a black anodized or polished finish. Fine-tune your braking with SSBC-USA.
( 4 )
$59.00
—
$112.00
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.
( 30 )
$105.99
—
$158.99
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
—
$179.95
Classic Performance brake proportioning valve brackets are exactly what you need to mount your proportioning valve on your ride properly. Some brackets will include correctly bent lines and fittings. They are available for right and left hand applications.
( 32 )
$14.99
—
$34.99
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.
( 8 )
$112.95
ICT Billet vacuum/boost distribution blocks are used when a junction point is needed for vacuum or boost to supply external engine accessories. Made of aerospace-grade billet aluminum, the blocks have six ports (two 1/4 in. NPT on each end and four 1/8 in. NPT along the front) and a main pass-through passage connecting all of them. Hose barb fittings, port plugs, and mounting hardware are included with each ICT distribution block.
Not Yet Reviewed
$82.99
Compact and lightweight (8 oz.), Ford Performance Parts brake proportioning valves are made from billet aluminum and are adjustable from 100 to 1,000 psi. They can be adjusted to deal with different tire sizes, mismatched front and rear brakes, and weight changes resulting from changing fuel loads. Inlet and outlet ports are threaded 1/8 in.-27 NPT for maximum installation flexibility.
( 2 )
$62.99
Proper brake balance can be a whole lot easier to achieve with a proportioning valve like Strange's compact, knob-type adjustable units. Rather than increase line pressures, they reduce pressure to the calipers they serve. This makes fine-tuning brake pressures to attain proper brake balance as simple and easy as a twist of the wrist.
( 2 )
$59.99
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 )
$97.75
Mount your rear axle housing with Shafer's Classic Reproductions brake proportioning valve junction blocks. Made of brass, these blocks are often missing or tossed away with the old lines. These reproductions offer the correct size and fit for the applications listed, providing the same performance as the originals they are replacing.
( 1 )
$19.99
Proforged stealth brake bias bolt kits are designed to change your stock brake bias from 95% front / 5% rear to 65% front / 35% rear. It also removes the delay in onset for the rear brakes, reducing brake dive, evening out pad wear, and firming up the brake pedal. They replace existing bolts in your factory proportioning valve to remove the flow restriction that causes front brake delay, allowing all of your brakes to engage simultaneously and significantly improving your braking ability.
( 8 )
$56.85
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
