Rush 27513 black straight end cut slip-ons with 2" baffles. Fit 2017 Fat Boy Special / 2013 - '17 Slim / 2016- '17 Slim Special / 2011 - '13 Blackline / 2007 - '17 Deluxe / 2008 - '11 Cross Bones. Baffles have a straight through design and are fiberglass wrapped...they rumble even at idle. Way louder than the stock set-up. Improves sound to a deeper, richer bass note. They sound way better than the Screamin' Eagle slip-ons. $520 from FortyNine Canada; like new...$200.