Wilwood Combination/Proportioning Valve SKU: 3034

Wilwood Combination Brake Proportioning Valve | Adjustable

Total Control. Clean Install. Precise Brake Balance.

Take full control of your custom brake setup with the Wilwood Adjustable Combination Brake Proportioning Valve. Specifically designed for custom brake systems, this is not a stock replacement part—it’s an upgrade engineered for versatility and precision. With integrated proportioning control, distribution block, and a brake light switch, this all-in-one valve simplifies plumbing, mounting, and adjustments for custom builds.

The rear circuit features an adjustable proportioning valve with dedicated inlet and outlet, while the front circuit is designed with a single inlet and dual outlets, giving you the flexibility to plug one or split lines to both front calipers. Its forged body includes dual 5/16" mounting holes for secure attachment to your frame or chassis brace. Whether you're dialing in your street machine, track rig, or trail toy, this valve keeps your brake balance dialed and dependable.

• Built for Custom Brake Systems: Not a stock replacement—designed for custom setups

• Fully Adjustable Proportioning: Tailor rear brake pressure for perfect balance

• Flexible Front Circuit Plumbing: Use single or dual outlets for your front brakes

• Integrated Brake Light Switch: Activates with pressure from the front circuit

• Compact, Forged Body: Clean design with secure 5/16" mounting holes

• Front & Rear Circuit Isolation: Maintains separation for safety and reliability

• Compatible with Tandem Outlet or Dual Mount Master Cylinders

• Durable Construction: Built to handle demanding performance applications

Whether you're building a custom street rig, a performance trail rig, or a track machine, the Wilwood Adjustable Proportioning Valve simplifies your setup while delivering precision brake control and rock-solid reliability.