The Gasket Kit A is made up of components including this Gasket Kit A (nas) which is the most expensive.
This part-list fiche shows all the components that make up the Cb650c 1981 (b) Usa Gasket Kit A .
The most reasonably priced component used on the Cb650c 1981 (b) Usa Gasket Kit A is the O Ring 9.0x1.6.