The Hi-Output Slip-Ons design is singularly focused to yield maximum horsepower and features a deep race-inspired exhaust note. Aggressive Stepped Styling. Fits Saddlebags with Extended Skirts. Fits: 2017 TO 2020 FLHT/FLHTK/FLHR/FLHX/FLTRX/FLTRU/FLTRK Dresser Models.