This GASKET KIT A assembly utilises four Seal Valve C Stem(s) - the highest specified component.
Parts such as the Gasket Kit A: Gasket,ex Pipe (nas), Gasket,cylinder (nas), Gasket,cyln.stud (nas), Gasket Kit A (mca) are included in the Cm250c Custom 1983 (d) Usa California Gasket Kit A parts fiche.
Of all the components used in this assembly the Gasket Kit A (mca) is the most expensive.