Harley-Davidson 2018 Fat Boy FLFBS 115 Year Anniversary Model #133 of 900 built. Mileage 7,178, 114 cu in with SE Milwaukee-Eight Stage 2 Horsepower Cam Kit, and S&S Exhaust. Installation, by Doc’s Harley-Davidson and Dyno Tuned resulting in 109 HP and 125 ft lb. Torque. Additional features, customer ...