Wilwood Proportioning Valve Adjustable 100-1000 PSI Forged Billet Compact

Wilwood Adjustable Proportioning Valve — Forged Billet Compact (100–1000 PSI) Precision braking control in a compact, race-ready package. The Wilwood Adjustable Proportioning Valve offers smooth, repeatable pressure metering from 100–1000 PSI , giving tunable front-to-rear bias for street, track, and custom braking systems. Wide adjustment range: 100–1000 PSI with up to 57% maximum pressure reduction for accurate bias control. Forged billet construction: High-strength, lightweight body resists fatigue and delivers long service life. Compact & light: Weighs 5.2 oz; two 0.25" side mounting holes spaced 1.00" apart for easy fitment in tight locations. Fine-thread adjuster knob: Smooth, repeatable tuning for incremental pressure changes and consistent pedal feel. Universal fittings: 1/8-27 NPT inlet/outlet ports; includes two 1/8-27 NPT to 3/8-24 inverted flare female fittings for most domestic 3/16" hard brake lines. Designed for performance cars, race vehicles, and custom brake systems, this valve combines exceptional adjustability with proven durability. Its small footprint and precise control make it ideal for builders and enthusiasts who require reliable, tunable brake bias. Applications: front/rear bias tuning, ABS integration tuning, aftermarket and custom brake system calibration.