If you listened to the advice being given, and took it on board rather than labeling people as dreamers, your car might have been in someone elses garage by now.
You would need the basics as per any 15+ year old import.
Give Nathan at Grey Imports a ring on 95195150 and he should be able to confirm exactly whats required and what the cost will be.
Yes, but your car is an R32 with an RB25 - Not an R34, and not a Stagea.
Your screamer pipe will fit R32 or R33 RB20/RB25 - It will not fit a Stagea or an R34 GTT
Ring Nathan at Grey Imports on 95195150, he can take care of all the compliance work for you - He is in Annandale
The side intrusion bars are welded inside the door skins
Is the car manual or automatic?
R32 GTS-T to a 900kw R34 GTR...............................................Right.
Yes its very doable, provided you have somewhere in the region of $150-200k burning a hole in your wallet.