Originally Posted by XwChriswX

Well then if by FI you mean Fast Intentions, then you're already making good choices. If you want to do the headers (which I have and <3) you'll only be able to do the Stage 1 SC kit. The stage 2 is 'claimed' not to work with the FI LTH's but this has not been factually proven and wasn't claimed by Tony. So it's not to say you can't get them... Just don't want you to spend money on a part to have to remove it later.