The Camshaft/valve assembly is constructed from several parts from which the Camshaft is the most expensive.
A sample from the products for the Camshaft/valve include: Spg.,valve Inner, Arm,vlv.rkr.exh., Seat,valve Spring, Valve,exhaust.
The most reasonably priced component used on the Trx350d Fourtrax 1987 (h) Italy Sul Camshaft/valve is the Nut, Tappet Adjg..