Check out what I found .. I don't know what it is .. but it says headers and no canister so it just might be headers ..

http://www.cycledepot.net/STORE/blow...kerkermain.htm


check out this item..
11530604 Kerker Exhaust HEADPIPE CBR600 F4I ELIPTICAL MUFFLER NOT INC $561.95 $366.30

Has anyone seen this item ???

And sorry if none of this makes sense to anyone right now...... KINDA DRUNK .and its only 11pm on sat night..