Parts such as the Camshaft/valve: Seal,valve Stem, Valve,exhaust, Seat,valve Spg.,o, Screw,tappet Adjg are included in the Cbr1000f Hurricane1000 1987 (h) England Camshaft/valve parts fiche.
The component with the lowest price in the CAMSHAFT/VALVE schematic is the Bolt,flange,6x22.
This Cam Shaft,exh is the most expensive of the items that make up this Camshaft/valve assembly.