I agree with TDavis and what others have said.
With that said, I went with an Injen short ram intake and am very happy with my decision.
I wanted to get a more aggressive intake sound without spending a lot of money, and I found a used one on here locally for a good price. I also determined that paired with an aftermarket intercooler, I shouldn't worry about negative heat effects.
Engine air intake temps can only be as cool as the ambient air outside. An efficient intercooler will bring the temps down to ambient regardless of whether you have a short-ram or cold air. So ultimately the only heat difference between SRI/CAI will be the temp of the air going to the turbo.
I also think that once the car is moving, you're not going to get any difference in intake temps between SRI/CAI. It's sitting in traffic on a hot day or at the strip that is where the difference really takes hold.
It could certainly be butt-dyno-bias, but I noticed a snappier throttle response with the Injen despite the inherent efficiencies of the stock box, and with my aftermarket intercooler, I've never noticed/seen any difference in performance or intake temps on hot summer days compared to stock intake w/ aftermarket intercooler.
So the smiles-per-dollar is I think still makes it a good choice. But as others have said, if you want to get the most performance for your money, def go for the CAI options. For my plans personally, I weighted my decisions more towards lowering cost of my build and spending another $200 on a CAI wasn't necessary for me.
Your best bet other then the ST200 or stock setup is the 2j intake, CPE intake, or the ITG intake. Other then that all others are eh. I'm sure gains between them are negligible but for people wanting everything out of their car, short ram intakes are poopy