Originally Posted by camshaft06

Closest thing to legal, (assuming that's what you meant by "legit") would be the SPT cat back. It's covered by warranty and looks stock, with a little more rumble. No such thing as a "legit" DP though, I went with a Titek catted...but if I had the cash at the time I would have gone with the Cobb. Just hold on to your stock parts, for when (not if) you get reffed