Mikuni PHH Performance Carburetor – Needle Valve Size 1.8. 40PHH 44PHH. 10mm Hex Head. Genuine Mikuni #N115.037-1.8. Made in Japan.  Item #20 in exploded view. Sold individually. One Needle Valve required per carburetor. Needle Valve Gasket #N114.011 sold separately. Note: Gasket N114.011 is included in the Gasket Rebuild Kits. For 14mm Hex Head Needle Valve applications, please see 50PHH Needle Valves.

Fits: S Type 40PHH, Type 4 40PHH 44PHH (Wide Body Five Bolt Float Chamber Cover) – 10mm Hex Heads

Also fits some Mikuni / Solex PHH Carburetor Applications.

Authorized Mikuni Distributor