Yes it will fit, You have to make a new hanger for it im almost positive. They are a few members that have put a raptors on theirs. Alex and Josh have them, Im sure they can help you out with all the info.
Depending on which pipe depends on the fabbing needed. My Yoshi, the head pipe was perfect, but the slip-on needed a custom built mount and about 4"of pipe to get it sitting where I wanted.
A yoshimura was actually one of the ones I was lookin at, so that's some very helpful info. Gotta see what my finances look l like Friday and if it hasnt sold I may have found just what I'm looking for