This impeller is a matte finish, stainless steel aftermarket replacement. Matte finish is the preferred technology for the original equipment manufacturers. Applications: 2011 Ultra 300LX 2012 Ultra 300LX 2013 Ultra 300LX 2011 Ultra 300X 2012 Ultra 300X 2013 Ultra 300X 2014 Ultra 310LX 2015 Ultra 310LX 2016 Ultra 310LX 2017 Ultra 310LX 2018 Ultra 310LX 2019 Ultra 310LX 2020 Ultra 310LX 2014 Ultra 310R 2015 Ultra 310R 2016 Ultra 310R 2017 Ultra 310R 2018 Ultra 310R 2019 Ultra 310R 2020 Ultra 310R 2014 Ultra 310X 2015 Ultra 310X 2016 Ultra 310X 2017 Ultra 310X 2018 Ultra 310X 2019 Ultra 310X 2020 Ultra 310X 2015 Ultra 310X SE 2016 Ultra 310X SE 2017 Ultra 310X SE 2018 Ultra 310X SE 2019 Ultra 310X SE