Wilwood Proportioning Valve Adjustable 100-1000 PSI Compact Forged Billet Design

Wilwood Proportioning Valve — Adjustable 100–1000 PSI, Compact Forged Billet Brand: Wilwood Optimize brake balance with the Wilwood Adjustable Proportioning Valve. Precision engineered from forged billet aluminum, this compact valve delivers dependable pressure metering for performance, track, and high-performance street applications. Tune rear line pressure across a broad range to achieve consistent, repeatable brake bias. Key Features Adjustable Range: 100–1000 PSI for fine control of rear brake pressure. Maximum Pressure Reduction: Up to 57% reduction — industry-leading capability for aggressive bias changes. Forged Billet Construction: Lightweight (5.2 oz), high-strength, and corrosion-resistant for long service life. Fine Tuning: Precision-thread adjuster knob enables accurate front-to-rear balance calibration. Direct Bubble Flare Ports: 10mm x 1 inlet/outlet seats — no tube nut adapters required for compatible tubing. Simple Mounting: Two 0.25" side mounting holes spaced 1.00" apart for secure installation. Benefits Consistent brake bias improves control, confidence, and lap times. Reduced unsprung weight and compact footprint aid vehicle dynamics. Direct-fit ports simplify plumbing and reduce installation time. Durable billet design stands up to track and performance use. Ideal for: Racers, track-day enthusiasts, tuners, and performance builders seeking precise, race-proven brake pressure control and straightforward installation.