Holley Pro Series Secondary Linkage Kit provides infinite adjustment of secondary throttle blades on all Double Pumper, HP, and Ultra HP carburetors. Allows users to pick between 1:1 or progressive secondary ratio. Featuring Stainless Steel construction and a lightweight yet rugged design.
Part Type: Secondary Linkage Kits Adjustable: Yes Secondary Linkage Material: Steel Secondary Linkage Finish: Natural Quantity Sold as: A Kit
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