Got my free T-Tuner mid pipe put on today. The actual owner/fabricator of 'em installed it for me. Now that my huge catalytic converter is off, the stock slip-on doesn't sound to bad. I'll still be getting a Leo Vince or Ak slip-on though.
Here's a video, you can see the product when he zooms in (not my bike):
http://www.youtube.com/watch?v=HO7W25u_t1I