From Exotek Racing:
Split center bulkhead motor plate set for the D413. With our unique design you are now able to have quicker access to your center diff without the need to remove your top plates or removing the whole center bulkhead assemblies.
Simply remove the battery and top diff cover to release the 2 side plates so that the center diff comes out from the side!
Makes spur gear changes or diff changes a breeze on those intense race days.
Includes instructions and hardware for the stock or Exotek top diff plates.
Uses the stock motor cam and clamp.
Anodized and polished 7075 alloy.