125-145 Holley Power Valve
125-145 Holley Power Valve
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125-145 Holley Power Valve
Unlock the full potential of your engine with the 125-145 Holley Power Valve, designed specifically for Holley carburetors used in supercharged applications. This high-performance power valve not only enhances your engine's efficiency but also ensures optimal operation under varying conditions.
Key Features:
- External Referencing: Unique capability to reference intake manifold vacuum below the supercharger, ensuring accurate readings for enhanced performance.
- Enhanced Enrichment: Provides additional enrichment to the main metering system during load and low vacuum conditions, maximizing engine performance.
- High Flow Performance: Designed with a single stage flow type, ensuring your engine gets the fuel it needs when it matters most.
- Compatibility: Specifically engineered for Holley carburetors for seamless integration.
- Pressure Rating: Operates at a flow pressure of 4-1/2 inches of mercury, delivering reliable performance.
- Includes Gasket: Comes complete with a gasket for easy installation.
Benefits:
- Improved engine responsiveness and performance under load.
- Prevents the power valve from inaccurately reading supercharger boost pressure, focusing instead on actual engine load.
- Easy installation with included gasket, making upgrades hassle-free.
- Limited 90-day warranty for peace of mind with your purchase.
Elevate your engine's performance with the 125-145 Holley Power Valve and experience the difference in power and efficiency!
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.

