On this parts fiche the Bolt(6x25) is the most specified component.
The lowest price component in this Radiator (gsx-r1000l3 E28) parts-list fiche is the Spacer(6.5x10x12).
The Radiator (gsx-r1000l3 E28) is made up of components including this Radiator Assy,water which is the most expensive.