- With four valve heads and 106 cubic inches, more power is readily available
Indian -- Chief Vintage -- (2016, 2015, 2013, 2014, 2019, 2017, 2018); Indian -- Chieftain Classic -- (2019, 2018); Indian -- Chieftain -- (2014, 2013, 2016, 2015, 2017, 2018, 2019); Indian -- Roadmaster Elite -- (2019, 2018); Indian -- Roadmaster -- (2019, 2017, 2015, 2016, 2014, 2018); Indian -- Chief Classic -- (2016, 2018, 2013, 2015, 2014, 2017); Indian -- Chieftain Dark Horse -- (2019, 2018, 2016, 2017); Indian -- Chieftain Limited -- (2019, 2018, 2017); Indian -- Springfield -- (2016, 2019, 2018, 2017); Indian -- Chieftain Elite -- (2018, 2017); Indian -- Chief Dark Horse -- (2019, 2017, 2016, 2018); Indian -- Chief -- (2015, 2018, 2013, 2017, 2014, 2016); Indian -- Springfield Dark Horse -- (2018, 2019); Indian -- Roadmaster Classic -- (2017, 2018)