The same louder, performance baffles that come in our DBX40 and DBX45 Slip ons, available for 2017-Later Milwaukee-8 Harley-Davidson Touring models equipped with Rinehart 4" or 4.5" MotoPro45 Slip-On mufflers, 1995-2016 Harley-Davidson Touring models equipped with Rinehart 4" or 4.5" Slip-Ons, and 2014-Later Indian Touring Models equipped with Rinehart 4" Slip-Ons.