Check out the parts for sale section dude there was another guy in Geelong? selling some piping I saw yesterday....
http://www.4gtuner.com/index.php?/topic/16903-gsrearly-evo-parts-vic/
I can help you out with the airbox(if that's what you mean?)
as well as a GSR BOV.....
Pm me we can go from there...?
Ive got a stock gsr bov,the vac nipple on it has broken off, u can have it for$10 posted