Wavetrac BMW M135i/M140i/M235i/M240i ABT LSD Built Differential (F20/F21/F22/F23) Select Final Drive:2.81 Final Drive Axle retaining all the functionality of

retaining all the functionality of the factory cap

infusing it with a modern and refreshed look

and 4 models

BMW M Series F80 M3 LCI (01/2015 — 10/2018)

Wavetrac BMW M135i/M140i/M235i/M240i ABT LSD Built Differential (F20/F21/F22/F23) Select Final Drive:2.81 Final Drive Axle retaining all the functionality ofWavetrac ABT LSD Built Differential for the BMW F Series M135i, M140i, M235i & M240i is an essential modification that dramatically transforms the vehicle's handling characteristics. The addition of a Wavetrac Limited Slip Differential will allow you to consistently transfer more power to the ground and reduce slip whilst making oversteer more predictable and controllable. Each pre assembled exchange axle comes complete with the following: Wavetrac