The Cylinder Head is made up of components including this Head,cylinder which is the most expensive.
The lowest price component in this Cylinder Head parts-list fiche is the Screw,cross 5x6.
Parts such as the Cylinder Head: Pin Knock 10x16, Manifold A,inlet, Plug,spark, Gasket,cyln.head (nas) are included in the Cb550 Super Sport 550 Four Cb550f2 1977 Usa Cylinder Head parts fiche.