Well I have now got the part numbers guys:
Steering Wheel 7 984 035 ~ $1500 AUD
Handbrake 7 983 438 ~ $175
M3 CF Console 7 983 432 ~ $810
Note these prices is what I can source them for ex germany, your local friendly bmw dealer will charge a lot more
I an also source the remaining carbon fibre trim pices to complete the kit (door trim panels, rear console, dash pieces etc) for around $1600 ish ex germany (guessing around $1700 landed)
Please PM me for further details etc