The twenty-one Gsx550e 1984 (e) (e01 E06 E16 E17 E18 E21 E24 E25 E26 E34 E39) Air Cleaner component parts are all listed in this schematic.
With two applications this Tube,air Cleaner Outlet is the most specified part.
Of all the components used in this assembly the Cleaner Assembly,air is the most expensive.