Ceramic diff balls to fit the Schumacher Supastox differential.
These high quality SI3N4 silicone nitride, ceramic balls are a direct replacement diff balls for the Schumacher Supastox.
The benefit of Ceramic balls over any other type of ball is the super smooth surface finish, once fitted the results will be a smoother and more free diff action.
They are supplied in packs of 12 which is enough balls to do one differential.
If you are fitting these balls to a used differential it is recommended that you fit a new set of diff rings/plates at the same time as the new balls. It is highly likely that the plates will be pitted and will impair the performance upgrade.