Throttle Return Spring Kit – Holley 4150

Throttle return spring kit for Holley 4150 and HP series carburetors. Made to clear low profile racing air cleaners. Manufactured from sturdy 12 gauge steel and finished in E-coat satin black. Kit includes heavy and light sets of stainless steel return springs, all mounting hardware and complete installation instructions.

SKU: 085 64919



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