Holley Single-Stage Power Valve, Standard Flow, 2.5 in. Hg

A single-stage power valve with standard flow characteristics and a 2.5 in. Hg opening vacuum, complete with gasket. Manages enrichment fuel delivery based on engine load/vacuum.

• Brand: Holley
• Category: Carburetor Components
• Application: Carbureted engines requiring a 2.5 in. Hg power valve. Legal for emissions-controlled, non-emissions-controlled, and racing-only vehicles.
• Part No: 125-25

Holley Performance Products is a US manufacturer of carburetors, fuel systems and EFI for street and racing engines.