Wilwood Proportioning Valve - GM Style Fixed w/ Delay (Metering Valve)
Wilwood Proportioning Valve - GM Style Fixed w/ Delay (Metering Valve)
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Wilwood Proportioning Valve - GM Style Fixed w/ Delay (Metering Valve)
Transform your braking system with the Wilwood Proportioning Valve, specifically designed for 1978 and newer General Motors vehicles equipped with front disc and rear drum brakes. This high-performance component is engineered to enhance your vehicle's braking efficiency and reliability, ensuring a smooth and controlled driving experience.
Key Features:
- Direct Replacement: Fits seamlessly into your GM vehicle's original setup, allowing for easy installation with existing lines.
- Durable Construction: Made from high-quality aluminum and coated with a robust black anodized finish for longevity.
- Versatile Use: Although designed for GM vehicles, this valve can also be utilized in other non-GM applications with minor modifications.
- Pressure Reduction: Offers a significant 63% pressure reduction for rear brakes after a knee point of 350 PSI.
- Delay Function: Features a 30 PSI delay in the rear-to-front circuit, enhancing braking balance.
- Safety Features: Circuit failure sender activation at 50 ± 10 PSI, providing an added layer of safety.
- High Maximum Operating Pressure: Capable of handling up to 2000 PSI, ensuring reliability under extreme conditions.
- Fixed Proportioning: Non-adjustable front-to-rear proportioning for consistent and predictable braking performance.
- Anti-dive or Metering Delay Valve: Allows rear brake pressure to build before front brake pressure engages, improving vehicle stability during braking.
Benefits:
The Wilwood Proportioning Valve is not just a replacement part; it's a vital component designed to enhance your driving safety and performance. With its advanced features, you can expect:
- Improved brake response and stability, especially during emergency stops.
- A more balanced braking force, reducing the risk of rear wheel lock-up.
- Enhanced control over your vehicle in various driving conditions.
Use Cases:
This proportioning valve is ideal for:
- Restoration projects of classic GM vehicles.
- Upgrading braking systems on performance cars.
- Custom builds and modifications where superior braking performance is desired.
Upgrade your braking system today with the Wilwood Proportioning Valve - GM Style Fixed w/ Delay and experience the difference in performance and safety!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

