We sell complete, ready-to-mount Limited Slip Differentials. For BMW E30, E36, E34, E32, E46, M3, M5, M6 and Z4M.
Each option includes:
If you want to calculate the best gear ratio for your application, check our Gear calculator.
RacingDiffs complete differential is not an off-the-shelf product. We assemble it specifically for you on receiving the order. The lead-time is 2 weeks.
The differential is delivered without any oil, so just fill it with oil and mount it on the car. We recommend 100 km of average driving as the best break-in procedure.
RacingDiffs recommends Motul Gear Competition 75w140 oil for all products.