MaxxECU 2350 Mazda 13B/20B to 8HP45/50/70/75 N57/B57/B58 adapter kit

Note: BMW flexplate not included!

Adapter kit to fit a BMW 8HP45/50/70/75 gearbox to a Mazda 13B/20B engine.

Fits both manual and automatic rear end. Automatic starter is required on both rear ends.
If you have a manual rear end, some grinding is required to make the starter go free. The automatic starter requires to be cut in the upper right corner to not interfere with the transmission dowel and bolt.

Adapter plate thickness is 76mm.

Requires the Mazda Automatic Flexplate to utilize the starter ring gear. A hub is included which is mounted on top of the Mazda flexplate. Last the BMW flexplate is mounted to be able to mount the torque converter.