Parts such as the Cowling: Bracket,head Lamp,lwr, Cover,inner,head Lamp, Bolt-flanged,6x10, Damper,t=13 are included in the Er650c9f Er6n 2009 Usa Cowling parts fiche.
On this parts fiche the Damper is the most specified component.
The Cowling is made up of components including this Cover,head Lamp,c.p.b which is the most expensive.