Compatible with Arctic Cat or compatible with Textron Off Road models below: *2008 366 4x4 Auto FIS *2009 366 4x4 Auto *2009 400 4x4 TRV *2010 366 4x4 Auto *2010 400 4x4 TRV *2010 450 4x4 EFI *2011 350 CR *2011 366 4x4 SE *2011 400 4x4 TRV *2011 425 EFI CR *2011 450 EFI *2012 400 4x4 TRV *2012 350 CR *2012 425 CR *2012 450 / GT *2012 450 TRV / GT *2012 450 XC EFI *2013 400 CR *2013 400 4x4 TRV *2013 450 CR *2013 450 XC EFI *2013 500 CR / XT *2014 400 CR / TRV *2014 450 XC EFI *2014 500 / TRV / XT *2014 500 Prowler HDX 4x4 *2014 500 Prowler HDX LTD 4x4 *2014 500 Prowler HDX XT 4x4 *2015 400 CR *2015 450 *2015 450 XC EFI *2015 500 / TRV / XR *2015 500 Prowler HDX 4x4 *2016 450 XC EFI *2016 500 4x4 *2016 400 Alterra 4x4 *2016 450 Alterra 4x4 *2016 500 Alterra XT 4x4 *2016 500 HDX XT 4x4 *2017 450 XC EFI *2017 500 4x4 *2017 400 Alterra 4x4 *2017 500 Alterra TRV 4x4 *2017 500 HDX XT 4x4 *2017 500 Prowler 4x4 *2018 500 Alterra *2018 500 Prowler *2019 450 Alterra *2019 500 Prowler *2020 500 Alterra TRV *2020 500 Prowler *2021 450 Alterra *2021 500 Prowler