2006_IS250AWD

As you can tell by the title I have recently bought my new IS250AWD.Bought it in Palatine, IL I am also looking to already unleash the fury of this 2.5 V-6. Any sugestion besides Exhaust and short Ram intake? I know right now there is not much more then that. I am however hpoping for more. i would love to see this car eat a STI