significantly reducing friction

Does NOT come with bearings

2014-2020     F82     M4

as they require a smooth

BMW E36 Big Case Differential Conversion Kit SC7197 significantly reducing frictionThe US E36 [M3 and 325 328] differential uses a 188 mm ring gear. The Euro M3 used a 210 mm ring gear which has been proven to be stronger than the standard US M3 differential. This bracket makes it possible to bolt in a differential from the E32 750i or E34 M5, which have a 210 mm ring gear. These differentials are commonly available in 3. 15 limited slip as well as a 3. 64 limited slip and a 3. 73 LSD from the M5 and best of all, they are