Fits '18-'20 Softail and '17-'21 Touring models equipped with air/oil cooled 107CI Milwaukee-Eight engine. Does not fit Trike models. Requires separate purchase of Cam Drive Retention Kit P/N 25566-06. Installation may require Cam Spacer Kit P/N 25928-06. For ’17-’18 Touring models, installation of Oil Pump Cover P/N 62400206 is recommended (sold separately). 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. Additional parts: Stock114 timing cover & Stock 114 Air Intake… NOTE: This Motor upgrade, Derby cover & air intake was taken off of my 2020 Harley Davidson breakout softail 114 with only 14 MILES on it when I purchased it at electric city Harley Davidson in PA and upgraded to the 117 Screamin eagle Milwaukee eight…???????????????? IMP: For serious buyers I will have reasonable wiggle room on price thank you…