Parts such as the Starter Clutch: Washer, Gear,starter Idle No.2, Shim(12x20x1), Clutch Set,starter are included in the Gsxr750 2008 (k8) Usa (e03) Starter Clutch parts fiche.
eight components are shown in this Gsxr750 2008 (k8) Usa (e03) Starter Clutch exploded diagram.
The lowest price component in this Starter Clutch parts-list fiche is the Washer.