Parts such as the Starter Clutch: Clutch Set,starter, Pin(7x11x42), Bolt(14x21), Gear,starter Idle(nt:12,53) are included in the Gsx600f Katana 1999 (x) Usa (e03) Starter Clutch parts fiche.
The Starter Clutch assembly is constructed from several parts from which the Clutch Set,starter is the most expensive.