The Bolt,flange 6x28 is the most widely applied product in the CB400F SUPER SPORT 400 FOUR 1975 CB400FK0 USA CYLINDER HEAD COVER ( nine times ).
The lowest price component in this Cylinder Head Cover parts-list fiche is the Ring,set,12.7mm.
This Cover,cyln,head is the most expensive of the items that make up this Cylinder Head Cover assembly.