twenty-three components are listed in the schematic for this Dr650se 1998 (w) (e02 E04 E17 E18 E22 E24 E34) P37 Air Cleaner .
Some items from this specific schematic: Joint, Tube Assy,drain, Bolt, Tube,inlet.
Of all the components used in this assembly the Cleaner Assy,air is the most expensive.