Mikuni Carburetor – Spring #38/#87 40PHH 44PHH #4/148
Mikuni Performance Carburetor – Spring. Throttle Adj4usting Screw #4/148 40PHH, Item #38. Also fits Spring for 44PHH Pilot Screw, Item #87. Genuine Mikuni #4/148. Made in Japan. Sold individually. One Item #38 Spring required per carburetor. Two Item #87 Springs required per carburetor.