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The Moroso throttle return spring kit for 2300/4100 Holley carburetors provides replacement return springs intended for carburetor-mounted installation. Built to suit the 2300/4100 throttle linkage arrangement, this kit restores proper throttle-return tension and smooth closing action without modifying the carburetor itself.
Moroso 2300/4100 Holley Throttle Return Spring Kit - Carburetor Mount
