Megaphone exhaust Pipe.. $75.00 big ones and its yours + shipping and 3% if payed with paypal.. this is what i paid for it.this thing will drive your neighbors NUTZ.It was on the bike maybe 15min's before the cops came.then took it off.I guess it was to loud for the neighbor hood its nice if you have a Muzzy cause you can just take the can off and replace it with this + allittle tunning.send me your email addy for pic's Thanks