Quick run down: (See SportsCar article - same parts/different car http://tinyurl.com/stxrx8)
Sparco seat
Custom tune - Cobb AccessPort
Header
Pulleys
Small battery - Braille, iirc.
RB intake
Mid pipe with cat and light resonator
JIC Titanium muffler. Light as my B stock exhaust, but tons quieter. No problems with sound.
Racing Brake BBK
Motons
Lightweight wheels (I have two sets, we can discuss what goes with the car)
Hankooks with a year's worth of life left.
OS Giken diff
Wing - although the BOD hasn't spoken yet, so you never know. I was going to run without it in 2011 anyway. I think it will be better balanced and quicker.
Pics here: http://picasaweb.google.com/kjchristoph ... directlink" onclick="window.open(this.href);return false;

$15,000 obo
I'd like to go CM, or so I've convinced myself without having even driven one.

edited to add the OS Giken diff and reason why I'm selling.