E9x Performance Differential 188k/L (Medium Case)

With the excellent technology and power of the newer e90 chassis, there is still something incomplete in a Bmw without a proper locking differential. We have the solution here, with a differential tailored to deliver outstanding performance on track or autocross as well as maintaining civility on date night and daily driving. This 4-clutch units offer positive locking under load  and smooth chatter-free operation. With newfound traction, it may be time to turn up the boost! Feel free to contact us about your intended use and we will be sure to get a unit set up matching your needs. For small case 188L.