Have you meet your limitation of your 8HP45 and want to upgrade to a 8HP70 gearbox?
BMW N54 N55 to 8HP70 N57 Adapter Plate
Adapter kit to fit a BMW 8HP70 N57 gearbox to a BMW N54/N55 engine.
Adapter plate and made out of high grade aluminum and natural anodized for a premium feel and experience.
Adapter plate thickness is 17mm.
Adapter kit includes:
– 8HP70 N57 Adapter plate
– Mounting hardware such as bolts and dowels