Upgrade your suspension. Join the K-Sport coilovers group buy

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Well, it's really up to you. I have exhaust, intake, and some other stuff that I regret buying. If I had to do everything over again, I'd go with suspension then brakes first. The rest of the stuff can wait.
Here's some of the stuff I have on my list:
SS clutch line $25 (already bought it from K2rd.com)Axxis semi-metallic front brake pads $25 (just won it on eBay)SS brake lines from SPL partsK-sport full coilovers from group buy4 wheel alignmentRear strut barASP underdrive pulley for $99 from rpmoutlet.comCustom right side CAIHi flow cat converterBattery relocationFidanza lightened flywheelShort shifterRebuild my 166,000 miles motorUpgrade internalsForced induction