With Optimal, the upper and lower are a direct match up, but the air ducts don't fit. I think like Roger said with hotbodies is the same for Optimal, The fender is the same. I was told to run an 08/09 tail on my 06/07 I would have to get the 08/09 subframe. Here is a picture of 08/09 optimals we mounted on my buddies 06/07 gsxr 600
[email protected] or 800-555-2805 x 200 or [email protected] or 800-555-2805 x 203. We've got a BW special right now that can't be posted on the web...