The most reasonably priced component used on the Ns400r 1985 (f) France Gasket Kit A is the Gsk Oil Pump Base.
A sample from the products for the Gasket Kit A include: Gasket,exh Pipe (mca), Gasket,atac Cov.b (mca), O-ring,15x2.5, Gasket,carburetor.
The Gasket Kit A is made up of components including this Gasket Kit which is the most expensive.