Engine & Performance for 2019 Harley-Davidson FLHXS Street Glide Special

Engine & Performance for the 2019 Harley-Davidson FLHXS Street Glide Special

The 2019 Harley-Davidson FLHXS Street Glide Special features Engine: Milwaukee-Eight 114 V-Twin, Displacement: 114 cu in (1,868 cc), Cooling: Air/Oil-Cooled (Precision Oil-Cooled Cylinder Heads). This trim includes Milwaukee-Eight 114 Engine — The Special comes standard with the 114ci engine, whereas the base Street Glide (FLHX) used the 107ci engine in 2019.. Owner note: Early 2019 M8 engines often need the updated 2020+ oil pump (Part #62400247) to prevent sumping. Known concern: Oil Sumping — Addressed by the 2020 '8-lobe' oil pump upgrade.. Learn more about this ride →