Of all the components used in this assembly the Radiator Assy,water is the most expensive.
Parts such as the Radiator: Bracket,radiator, Cushion, Bolt, Cushion are included in the Gsx1300rz Hayabusa 2006 (k6) Usa (e03) Radiator parts fiche.
The lowest price component in this Radiator parts-list fiche is the Spacer(6.5x10x12).