The sub assemblies and components that make up this Clutch ('74 -'75 Kz400/kz400d) include this Clutch Assy, the most expensive part.
Parts such as the Clutch ('74 -'75 Kz400/kz400d): Clutch Assy, Spring-clutch Release, Plate,clutch Spring (nas), Housing,clutch are included in the Kz400d4 1977 Canada Clutch ('74 -'75 Kz400/kz400d) parts fiche.
On this parts fiche the Ring,clutch Steel is the most specified component.