Ground Controls = $400
Koni Yellows= $560
Aussie Bar = ~$150
Front Strut Tower Bar = ~$75
Rear Strut Tower Bar = ~$25 for the Matt Thalken special
Installation = ~$250
If you could go a little over $2k, get some decent seats (about $8-900 for 2) and 4-point harnesses (about $250 for 2). You now have an autocross demon.