Screw w/washer. Jet Chamber Cover. Mikuni 44 PHH Performance Carburetor. #N115.050-RS. Replacement Alternative for #N115.050 (#1) and washer #BVZ23/40 (#2) . New, smaller diameter head (8.75mm). This item replaces item #1 and #2 in exploded view. Zinc Chromate finish. One #N115.050-RS required per carburetor.

Also fits some Mikuni  / Solex PHH Carburetor applications.

Authorized Mikuni Distributor