S&S Cycle 07-17 BT 4-1/8in Bore 5.004in 4-5/8in Stroke Cylinder Kit - Stone GrayThis Part Fits:YearMakeModelSubmodel2018-2021Harley-DavidsonFLFBS Fat Boy 114Base2018-2021Harley-DavidsonFLHCS Heritage Classic 114Base2017-2021Harley-DavidsonFLHR Road...