Schumacher Cat L1 Evo aluminium differential
Available now from Schumacher and made for the Cat L1 Evo buggy are an aluminium diff set as well as a diff conversion kit. The included aluminium diff case ensures improved precision and strength and it has a larger oil volume for more consistency during a run. In addition the main large shim also thicker for more reliability. The kit builds a complete diff with all parts necessary included and Schumacher also offers a conversion kit that uses existing diff parts from the buggy.
Source: Schumacher [racing-cars.com]