Specification
Description
Enhance your Holley 4150 or 4150 HP carburetor's performance with the Pro-Series Secondary Linkage. This adjustable stainless steel kit allows you to select between a 1:1 or progressive secondary ratio, providing infinite adjustment of secondary throttle blades for maximum horsepower output. Its compact design ensures no interference with throttle linkage, making it perfect for circle track and drag racing applications. The kit includes all necessary hardware and detailed instructions for a simple installation process.
Disclaimer
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.