The following kit is a tried and tested combo we have used on lots of BMWs running a variety of transmissions on M4x and M5x motors with the following transmissions:
Getrag 220/250 (10 spline and late 22 spline variant)
ZF 310Z/320Z
Getrag GS6-17BG (E8x/E9x)
We are no longer offering this kit but have made some changes to our 6 speed kit to make it compatible with all of the gearboxes listed above. Click HERE to go to the new kit.
