The most expensive part in this assembly is the Speedometer.
This part-list fiche shows all the components that make up the Gsxr600 2013 (l3) Usa (e03) Speedometer (gsx-r600l3 E03) .
The most reasonably priced component used on the Gsxr600 2013 (l3) Usa (e03) Speedometer (gsx-r600l3 E03) is the Screw(3x16).