125-55 – HOLLEY Carburetor Power Valve, For Use With Holley Carburetors Single Stage Standard Flow 5.5 Inch of Mercury With Gasket

HOLLEY Carburetor Power Valve featuring For Use With Holley Carburetors. Part #: HOL125-55.

Features

• With Single Stage
• A Power Valve Provides Further Enrichment To The Main Metering System Under Load And Low Vacuum Conditions
• Without External Referencing, The Power Valve Would Be Reading The Supercharger Boost Pressure, Which Has No Bearing On The Engine Load
• Include Gasket
• Limited 90 Day Supplier Warranty