Engine & Performance for 2017 Harley-Davidson FLHTK Electra Glide Ultra Limited

Engine & Performance for the 2017 Harley-Davidson FLHTK Electra Glide Ultra Limited

The 2017 Harley-Davidson FLHTK Electra Glide Ultra Limited features Engine: Twin-Cooled Milwaukee-Eight 107 V-Twin, Displacement: 1745cc (107 cu in), Cooling: Twin-Cooled (Liquid-cooled heads, air-cooled cylinders). This trim includes Twin-Cooled Engine — Uses liquid-cooled cylinder heads with radiators hidden in the lower fairings, whereas the Ultra Classic is strictly air/oil-cooled.. Owner note: Early 2017 M8 engines are prone to sumping. Replacing the stock pump with the 2020+ updated OEM version or an S&S unit is a common preventative measure. Known concern: Oil Sumping — Most common during sustained high-RPM highway riding.. Learn more about this ride →