Mikuni Carburetor - Spring. 44PHH. Item #38 N115.057
Mikuni Carburetor - Spring, Throttle Adjusting Screw. 44 PHH. Genuine Mikuni #N115.057. Made in Japan. Item #38 in exploded view. Sold individually. Overall length ~12.8mm. The 40 PHH Spring #4/148 measures ~11.2mm.
Also fits some Mikuni / Solex PHH applications.
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