Once you start pushing your E36 and putting more power through the rear end, the weakness of the factory covers becomes evident with more and more people cracking the ears off due to a weakness the in the factory design.
Dorman now offers an upgraded direct replacement rear diff hat to suit E36 188mm medium case diffs to target the factory weakness and does not require the use of additional aftermarket bracing - As used by Chelsea Denofa in his school drift cars.
