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Holley

Pro Series Secondary Linkage

Part # 20-122 Be the first to write a review

Pro-Series Adjustable Secondary Linkage Kit for all Holley Double Pumper, HP, and Ultra XP carburetors.

Pro Series Secondary Linkage

In Stock
Free Shipping - Lower 48 US States
Advertised Price $60.95
$54.86
Save $6.09
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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.

See Emissions Details
Featuring Stainless Steel construction and a lightweight yet rugged design, it provides a bulletproof method of adjusting secondaries on all Double Pumper, HP, and Ultra XP carburetors. It allows user to pick between 1:1 or progressive secondary ratio. Kit provides infinite adjustment of secondary throttle blades for maximum horsepower output.

Features:

  • Includes all necessary hardware
  • Compact design won't interfere with throttle linkage
  • Perfect for circle track and drag racing
  • Detailed instructions included
  • Simple installation
  • Tough Stainless Steel construction for longevity, durability and control
  • Choose between a 1:1 and a progressive secondary ratio

About Holley

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

AdjustableYes
Brand Holley
CategoryAir and Fuel Delivery
ColorZinc
Emission Code5
Grade TypePerformance
MaterialSteel
Model4150
Part TypeCarburetor Accelerator Linkage Kit
Product TypeSecondary Linkage
Return Springs IncludedNo
Sub CategoryCarburetion
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127605806
Part Number20-122
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.
Instructions - 199r10335-1.pdf
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.

    Pro Series Secondary Linkage
    Pro Series Secondary Linkage
    Advertised Price $60.95
    $54.86
    Save $6.09