This is the Yokomo "High Capacity" Gear Differential Case for the YZ-2 CA L2. This gear differential case is also compatible with the YZ-2 series. This case has been reshaped to achieve a larger capacity. As the oil capacity increases, the stability of the differential operation has increased.
This product was added to our catalog on May 2, 2018
other than that it seems to work doesn't leak..