HOLLEY part description

Product Description

Pro Series Adjustable Secondary Linkage Kit

Application Summary

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 HP 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 & Benefits

  • Choose Between A 11 And A Progressive Secondary Ratio
  • Tough Stainless Steel For Longevity/Durability/Control
  • Simple Installation
  • Detailed Instructions Included
  • Perfect For Circle Track And Drag Racing
  • Compact Design Wont Interfere With Throttle linkage
  • Includes All Necessary Hardware

Holley Performance Emission Code 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

Product Attributes

Carburetor Style Single Quad
Carburetor Type 4150
Color Zinc
Material Steel
Usage Automotive

Additional Information

Country of Origin (Primary) US
Harmonized Tariff Code (Schedule B) 8409915085
Harmonized Tariff Code (HTS) 8409915085
NAFTA Preference Criterion Code B
Remanufactured Part N
UPC 00090127605806
Holley® has been the undisputed leader in fuel systems, powering nearly every NHRA Pro-Stock champion and Monster Energy NASCAR Cup team with its expansive line of carburetors for over 40 years. Today, its EFI products and products for GM's popular LS engine are what dominate the performance world and the LS scene respectively. But aside from carburetors, Holley is also widely recognized for its intake manifolds, performance fuel pumps, and engine dress-up products. And to better serve its customers, it partnered with numerous other companies, such as MSD, a company developing electronics for the entire powertrain, and Powerteq, the world leader in performance tuning in the automotive market.

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