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Wilwood 260-11322 GM Style Fixed Proportioning Valve with Delay for Select 1978-Up GM (Disc/Drum)

$126.93 $137.09
-7%
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Wilwood 260-11322 GM Style Fixed Proportioning Valve with Delay for Select 1978-Up GM (Disc/Drum)
$126.93 $137.09
$126.93 $137.09

Fits select 1978-up General Motors vehicles equipped with front disc and rear drum brake systems.

The Wilwood 260-11322 GM Style Fixed Proportioning Valve is a precision-engineered replacement designed for OE-style mounting. This non-adjustable valve provides essential brake balance by regulating fluid pressure to prevent premature rear-wheel lockup. It includes an integrated anti-dive metering delay valve, which enables rear brake pressure to build momentarily before the front circuit engages, enhancing vehicle stability and improving braking transitions.

  • Construction: Manufactured from lightweight aluminum with a durable black anodized finish for corrosion resistance.
  • Pressure Regulation: Delivers a 63% pressure reduction to the rear circuit after reaching a 350 PSI knee point.
  • Metering Delay: Features a 30 PSI rear-to-front delay circuit to optimize pad-to-rotor and shoe-to-drum engagement.
  • Safety Monitoring: Includes a circuit failure sender that activates at 50 ± 10 PSI to notify the driver of hydraulic pressure loss.
  • Specifications: Maximum recommended operating pressure of 2000 PSI.
  • Installation: Designed to allow direct connection of original brake lines when mounted in the factory location.

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