The most expensive part in this assembly is the Headlamp Assy.
Parts such as the Headlamp: Bulb(12v55w,h11), Bulb(12v60w,hb3,#9005), Reflector,reflex, Fastener,cowling are included in the Gsxr600 2008 (k8) Usa (e03) Headlamp parts fiche.
The Screw is the lowest priced item on this Headlamp schematic.