This Camshaft Assy. is the most expensive of the items that make up this Camshaft/valve assembly.
The eighteen Cb250 Nighthawk 1991 (m) Mexico / Kph Camshaft/valve component parts are all listed in this schematic.
The most reasonably priced component used on the Cb250 Nighthawk 1991 (m) Mexico / Kph Camshaft/valve is the Cir Clip,ex.20.