For the can, is your concern fitment or something else? Just putting on a can will have no performance benefits but the sound will chaange, so check out some sound clips of each and make your call based on that (assuming you can't find a bike locally that has either one).
Dragging knee is for the track, and dragging tail is for the lot. --Kane Friesen
When you're in a car, you're watching a movie; when you're on a bike, you're in the movie. --Robert Pirsig
Identity theft is not Fun