The component with the lowest price in the CYLINDER HEAD schematic is the Pin.
Some items from this specific schematic: Clamp,intake Pipe, Sensor,water Temp, O Ring(d:2.4,id:47x42), Jet(8).
With all the components that make up the GSXR750 2004 (K4) USA (E03) CYLINDER HEAD assembly. The Bolt(6x40) is the most frequently specified with twenty applications.