The most expensive part in this assembly is the Gasket Kit B (nas).
The Washer,plug,drain 12 is the cheapest item from this partsfiche.
Parts such as the Gasket Kit B: O Ring,48.1x3.6, O-ring,5.2x1.9, Gasket,pulser Cov (nas), O-ring, 62.4x3.1 are included in the Cbr900rr Fireblade 1992 (n) Canada Gasket Kit B parts fiche.