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KEF Holley Performance 125 45 125 45 Vis Pk Power Vlv P14815091KEF-H1912545 https://cdnimages.opentip.com/full/KEF/KEF-H19125105.jpg Holley Performance 125 45 125 45 Vis Pk Power Vlv Manufacturer Part Number: 125-45Carburetor Power Valve; For Use With Holley Carburetors; Single Stage Standard Flow; 4.5 Inch of Mercury; With GasketAttributes Compatibility: Holley Carburetors Flow Type: Single Stage Standard Flow Pressure: 4-1/2 Inch Of Mercury Includes Gasket: Yes Product Description Holley Carburetors that are intended for use with superchargers, have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operates it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load and low vacuum conditions. Without this external referencing, the power valve would be reading the supercharger boost pressure, which has no bearing on the engine loadFeatures & Benefits 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 14815091 090127023358 0.1200lbs 0.00 0.00 0.00
Holley Performance
18.0400 2025-04-27 33 In Stock

Holley Performance 125-45 125-45 Vis Pk Power Vlv

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UPC: 090127023358
SKU: KEF-H1912545
Price: $18.04
Quantity:
33 In Stock
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Product Description

Manufacturer Part Number: 125-45

Carburetor Power Valve; For Use With Holley Carburetors; Single Stage Standard Flow; 4.5 Inch of Mercury; With Gasket

Attributes

  • Compatibility: Holley Carburetors
  • Flow Type: Single Stage Standard Flow
  • Pressure: 4-1/2 Inch Of Mercury
  • Includes Gasket: Yes


Product Description


Holley Carburetors that are intended for use with superchargers, have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operates it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load and low vacuum conditions. Without this external referencing, the power valve would be reading the supercharger boost pressure, which has no bearing on the engine load

Features & Benefits

  • 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

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Shipping Restrictions

This product can't be shipped to the following regions: CA.
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