The most reasonably priced component used on the Kx450 1974 Cylinder Head/cylinder ('73 F12 is the Washer-spring,14mm.
Of all the components used in this assembly the Cylinder is the most expensive.
A sample from the products for the Cylinder Head/cylinder ('73 F12 include: Washer-spring,6mm, Cylinder, Washer-plain-small,14, Holder-carburetor.
