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Single-Stage " High Flow "Power Valve

Part # 125-145 Be the first to write a review

Single-Stage Power Valve High Flow 4.5 in. Hg

Single-Stage " High Flow "Power Valve

Estimated Ship Date: 07/20/2026
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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Single-Stage Power Valve High Flow 4.5 in. Hg

Features:

  • Includes Gasket
  • Opening Vacuum 4.5 in. Hg

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Brand Holley
CategoryAir and Fuel Delivery
Emission Code5
Gasket Or Seal IncludedYes
Grade TypePerformance
Opening Vacuum4.5 INHG
Part TypeCarburetor Power Valve
Product TypePower Valve
Single Or Dual StageSingle
Sub CategoryCarburetion
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127122242
Part Number125-145
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Manufacturer's Limited 90 Day Warranty: See Details
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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.