Fits ’17-later Touring models. Does not fit Trike models. Installation requires separate purchase of Muffler Clamps P/N 65900012 and 65900015. Requires separate purchase of end caps. All models require ECM calibration with Screamin’ Eagle® Pro Street Tuner for proper installation. Pending approval for use in California on '21 models. Refer to H-D.com/shop for status.
ECM Calibration Required: Yes
Material Diameter: 4.5