You can buy mine, i'm selling it to get the new STI....not.
Lindsay is the guy to see for the X, he runs a couple of evo track days every year and is about the only guy in town who knows everything about them. Their service department is the best of the lot too according to most.
For an import, this place seems to be selling heaps and plenty of good reviews:
http://www.evolutionimports.com.au/