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 throttlelinkage
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
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