Yeah, they do look a little rough. I don't understand why people don't cleanup and polish stuff like this and make them look better. It looks like he's going for $650. In my opinion about top dollar for used mufflers,you can buy brand new Spark mufflers from Motowheels for $700.
I agree that is high as Ive been looking since last year and finally found the full DP kit for a little more.
You'd be amazed at easy it is to make them look better than new.Actually looking forward to my stuff fading a bit to try this, How-To Polish and Care for Carbon Fiber? | Ask a Pro Blog
DP CF Cans,Reline Re-flashed ECU,Sargent Seat,Lowered pegs,Zero Gravity Screen,Modified Airbox,Heavier Ohlins Spring,Vista-Cruise Throttle lock,Brake Tech Iron Rotors,Cycle Cat Clutch cover,Muzzy Fan,Heli-Bars,Cox Rad cover,Case Saver,DP CF Front Fender,DP CF Rear Fender(coming soon),Kimpex Heated Grips(works just as good as the expensive one's)