slip-on zx6r used

Hey Guys, So I'm looking at buying a slip-on exhaust for my '08 zx6r and I don't have much money right now. I saw a Two Bros on ebay and they're asking 200$ for it. Now this is what item description says word for word: Used 2008 Kawasaki Ninja ZX6R/600 Two Brothers Carbon Fiber Slip-On...