the fatter (itr) oem swaybars can be run with a subframe reinforcement kit. Either beaks or bsq will do. Check with bsq (brian q on H-T) to see whether his kit will work with your Skunk2 tie bar. If not, the beaks kit should work fine.
If you want to spend more money, I believe both comptech and progress (probably more?) are making swaybar/tiebar combos that look pretty snappy and would be impossible to tear out your subframe.