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Pro Series Secondary Linkage

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

PART# 20-122

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$44.13   Suggested Retail
$39.72   Your Price
Estimated shipping date: 11/23/2020
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Overview

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

Specs

BrandHolley
ColorZinc
Emission Code5
MaterialSteel
Model4150
Product TypeSecondary Linkage
WarrantyLimited 90 Day
Part Number20-122

Emissions

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.

Tech Resources

Warranty Information

Limited 90 Day: See Details
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        Some parts are not legal for use in California or other states with similar regulations.

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