twenty-nine components are listed in the schematic for this Gs400 1979 (n) (e01 E02 E04 E17 E18 E21 E22 E24 E25 E30 E34 E39) Cylinder Head .
The Ring,snap is the cheapest item from this partsfiche.
This Head Set,cylinder is the most expensive of the items that make up this Cylinder Head assembly.