Parts such as the Optional Parts(engine): Weight-ramp,c155, Spacer,t=0.1 are included in the Kaf400-bcf Mule600 2012 Usa Optional Parts(engine) parts fiche.
The Kawasaki Optional Parts(Engine) has two products enlisted in the schematic.
The Kaf400-bcf Mule600 2012 Usa Optional Parts(engine) consists of two pieces with the Weight-ramp,c155 being the most expensive.