Engine & Performance for 2018 Harley-Davidson FLHTK Electra Glide Ultra Limited

Engine & Performance for the 2018 Harley-Davidson FLHTK Electra Glide Ultra Limited

The 2018 Harley-Davidson FLHTK Electra Glide Ultra Limited features Engine: Twin-Cooled Milwaukee-Eight 107 V-Twin, Displacement: 1,746 cc (107 cu in), Cooling: Liquid-cooled cylinder heads and oil-cooled radiators (Twin-Cooled). This trim includes Twin-Cooled Engine — Uses liquid-cooled heads; the standard Ultra Classic (FLHTCU) used only oil-cooling in 2018.. Owner note: Brembo pads provide excellent stopping power but can develop a 'squeal' if not cleaned or if glazed from heavy touring use. Known concern: Oil Sumping — Addressed by TSB M1450; often fixed by installing the 2020+ updated oil pump.. Learn more about this ride →