125-55 Holley 5.5 Power Valve (Promise 24)

Enhance your engine's performance with the 125-55 Holley 5.5 Power Valve, designed specifically for Holley carburetors that work alongside superchargers. This innovative power valve is engineered to reference the intake manifold vacuum, ensuring optimal operation based on engine load.

Key Features:

• External Referencing Capability: Allows the power valve to operate effectively by referencing intake manifold vacuum below the supercharger, rather than boost pressure.
• Enhanced Enrichment: Provides additional enrichment to the main metering system during load and low vacuum conditions.
• Single Stage Functionality: Designed to optimize performance without external referencing, ensuring accurate readings based on engine load.
• Standard Flow Pressure: Operates at a precise pressure of 5-1/2 inches of mercury for reliable fuel delivery.
• Includes Gasket: Comes with a gasket for easy installation and a complete fit.

Compatibility:

Specifically compatible with Holley carburetors, the 125-55 Power Valve is the perfect addition to your performance setup.

Warranty Information:

This product includes a limited 90-day warranty to ensure your satisfaction and peace of mind.

Upgrade your carburetor system with the 125-55 Holley 5.5 Power Valve and experience improved performance and reliability under various driving conditions.