This adapter will allow you to mount your 6-bolt MOMO or other 6x70mm pattern steering wheel to the steering column on 2003 - 06 model Nissan 350Z's. The install is bolt-on without any welding using the splined steering column on the car. The collapsable structure of the hub is designed to absorb an impact. Kit includes hub, hub cover, 6 countersunk screws for mounting wheel to hub, allen key, grounding plate and grounding wire.