The most reasonably priced component used on the Gl1500 Goldwing 1988 (j) Japan Sc22-100 E-22 is the Clip B8,tube.
The E-22 assembly is constructed from several parts from which the Tube (550mm) is the most expensive.
thirty components are shown in this Gl1500 Goldwing 1988 (j) Japan Sc22-100 E-22 exploded diagram.