The most expensive part in this assembly is the Gasket Kit B.
Parts such as the Gasket Kit B: O-ring,8.4x2.4, Gskt Con Cap, Gasket,r Cover (mca), O-ring 21.2x2.4 are included in the Vfr750f Interceptor 1989 (k) Italy / Kph Gasket Kit B parts fiche.
The component with the lowest price in the GASKET KIT B schematic is the Washer,plug,drain 12.