Paul,
Any chance you would be able to track down the parts to accomplish this installation? Appearently they are part of the Holden Omega.
http://www.g8board.com/forums/showthread.php?t=12333
http://www.g8board.com/forums/showpo...0&postcount=26
Sounds like the piece with the dials for the vents is a custom piece.
If you could put a kit together with these parts, I'm sure you would sell a TON of them!
Jeff