This ARP Main Stud Kit is designed to replace BMW 11112244286 for the S54 engine that was found in E46 M3 and E36/7 Z3 M Roadster

allowing them to withstand the intense demands of high-performance use

as they require a smooth

no boring or honing required

BMW E36 Big Case Differential Conversion Kit SC7197 This ARP Main Stud KitThe 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