Bleh, I'd stay away from their springs, especially their coilovers and look towards offerings from Eibach or H&R. If you're really serious then I'd look at custom Eibach rates from GC and a set of Koni yellows (screw that overpriced JDM suspension bling).
Oh, and if you opt for the Skunk2 front camber kit, specify that you want the new design. The old design (what I currently run) requires a bit of modification to prevent slippage during heavy lapping days. The new one is tits.