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Holley  |  SKU: 20-122

Holley 20-122 Pro Series Secondary Linkage

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

Regular price $137.00 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

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

Part Number: 20-122

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 and Benefits

• 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

Specifications

  • Specifications
    AdjustableYes
    BrandHolley
    CategoryAir and Fuel Delivery
    ColorZinc
    Emission Code5
    Grade TypePerformance
    MaterialSteel
    Model4150
    part typeCarburetor Accelerator Linkage Kit
    Product TypeSecondary Linkage
    Return Springs IncludedNo
    Sub CategoryCarburetion
    WarningCalifornia Proposition 65
    WarrantyManufacturer's Limited 90 Day Warranty
  • Instructions

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