The most expensive part in this assembly is the Head Assy,cylinder Rr.
Parts such as the Rear Cylinder Head (model K3/k4/k5/k6): Bolt(7x17.5), Plug,spark(cr7e), Gasket(5.8x13x1.2) (nas), O Ring(d:2.4,id:47x42) are included in the Sv650a 2005 (k5) Usa (e03) Rear Cylinder Head (model K3/k4/k5/k6) parts fiche.
With twelve applications this Bolt(6x39) is the most specified part.