Parts such as the Carburetor Fittings (model T/v): Spring, Filter, Filter,air Vent, Hose are included in the Gsxr750 1999 (x) Usa (e03) Carburetor Fittings (model T/v) parts fiche.
The Carburetor Fittings (model T/v) assembly is constructed from several parts from which the Sensor Assy,throttle is the most expensive.
The component with the lowest price in the CARBURETOR FITTINGS (MODEL T/V) schematic is the Screw.