Honda K-Series to BMW 8HP Adapter Kit
This adapter kit lets you bolt any Honda K20 or K24 engine to a 8HP from inline-6 powered BMW's. The BMW 8HP transmission is very common and universally inexpensive in the USA. This 8-speed has a ton of capability using aftermarket control and shifts extremely fast with very little parasitic loss compared to older traditional automatics. The transmission can really handle all the torque a K-Series can make.
Versions:
N55 8HP45: Uses lighter and smaller converter. Bolt circle of converter is ~9"
N57/B57/B58 8HP50-75: Uses larger converter with bolr circle diamter of ~10"
Includes:
- Billet adapter plate
- Billet flywheel with steel starter ring
- Hardware kit





























