GFX is for looks.
If you want to set up a Camaro to handle really well you need to look at the suspension. There are a lot of excellent companies that sell a complete line of suspension parts for the 2010 camaro.
http://www.camaro5.com/forums/forumdisplay.php?f=93
Here's a link to the suspension forum here at Camaro5. Lots of good information on lower springs, coilovers, etc. This is where you'll find the answers to making your Camaro handle like a race car.