well, i bought a slip-on muffler for the bike. Akropovic carbon fiber. retail is $629, but i bought it on ebay (same seller i got all the parts to fix it after the wreck) for $449
we weighed it & the stock can & there is almost 4lbs difference
it really has a nice purr to it now :frisky:
before w/ the huge-ass can:
after (pic sucks....will take better tomorrow)