Wilwood Proportioning Valve Compact Lever Master Cylinder - M10x1 BF In/Out
Wilwood 260-15832 – Lever-Type Proportioning Valve (Brake-Bias Adjuster)
Wilwood 260-15832 is a compact, six-position proportioning valve that lets you alter rear-brake pressure instantly by flipping a detented lever—perfect for race cars, drift builds and disc-brake conversions that demand quick bias changes.
Key Features
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Six indexed settings (100 – 1 000 psi) selected by a spring-loaded lever; each click changes rear pressure about 10%.
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Up to 57% pressure reduction in the rear circuit—ample range for most single-master setups.
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Real-time adjustability: move the lever from the cockpit during a session; no tools required.
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CNC-machined billet aluminum body (black anodized) keeps weight under 150 g while resisting corrosion.
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M10 × 1 bubble-flare ports (In & Out) simplify plumbing on European vehicles; adapters available for AN-3 or 3/8-24 lines.
Technical Specifications
| Parameter | Value |
|---|---|
| Adjustment range | 100 – 1 000 psi (0 – 60% reduction) |
| Positions | 6 detented lever clicks |
| Port threads | M10 × 1 mm (bubble flare) |
| Body material | 6061-T6 aluminum, black anodized |
| Fluid compatibility | DOT 3 / 4 / 5 / 5.1 |
| Weight | ≈ 150 g |
| Part number | 260-15832 |