Engine & Performance for 2019 Harley-Davidson FLHX Street Glide

Engine & Performance for the 2019 Harley-Davidson FLHX Street Glide

The 2019 Harley-Davidson FLHX Street Glide features Engine: Milwaukee-Eight 107 V-Twin, 4 valves per cylinder, Displacement: 107 cu in (1,746 cc), Cooling: Air-cooled with integrated oil cooler. This trim includes Engine Displacement — The base FLHX features the 107ci engine, while the FLHXS (Special) is equipped with the 114ci Milwaukee-Eight.; Aesthetics — The base model features chrome finishes on the engine, exhaust, and front end, whereas the Special is blacked-out.. Owner note: The high-compression M8 engine and infotainment draw heavily; standard battery is YIX30L (30Ah). Known concern: Oil Sumping — Bikes built after May 22, 2019, typically have the updated 8-lobe oil pump that addresses this.. Learn more about this ride →