Piston and Seal Kit, Part 1930665 is a rebuild kit. It is designed and tested by Polaris Engineers to ensure durability and quality through tens of thousands of miles and thousands of hours of field and lab validation testing. Trust your brake parts are high quality and built for optimal performance. We've been a leader in the powersport industry since 1954, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: ATV , 2020, 2015-2016 Sportsman Touring 570 EPS , 2020, 2015-2016 Sportsman Touring 570 , 2020, 2015-2016 Sportsman 570 , 2020, 2014-2016 Sportsman 570 EPS , 2020, 2006-2007 Sportsman 450 , 2020 Sportsman Touring 570 Premium , 2020 Sportsman 570 Premium LE , 2020 Sportsman 570 Premium , 2020 Sportsman 570 EPS Hunter Edition , 2020 Sportsman 450 EPS , 2019, 2017 Sportsman Touring 570 SP , 2019, 2017 Sportsman Touring 570 EPS , 2019, 2017 Sportsman 570 EPS , 2019, 2017 Sportsman 450 H.O. EPS , 2019 Sportsman 570 SP Hunter Edition , 2019 Sportsman 570 EPS LE , 2019 Sportsman 450 H.O. EPS Utility Edition , 2019 Sportsman 450 H.O. EPS LE , 2018 Sportsman 450 HO Utility Edition , 2017-2019 Sportsman Touring 570 , 2017-2019 Sportsman 570 SP , 2017-2019 Sportsman 570 EPS Utility Edition , 2017-2019 Sportsman 570 , 2017-2019 Sportsman 450 H.O. , 2017 Sportsman 450 H.O. Utility Edition , 2016 Sportsman 450 HO EPS , 2016 Sportsman 450 HO , 2015-2016 Sportsman Touring 570 SP , 2015-2016 Sportsman 570 SP , 2015 Sportsman ETX , 2014 Sportsman Touring 570 EFI , 2014 Sportsman 570 EFI , 2013 Sportsman 500 HO HD , 2010-2014, 2005-2007 Sportsman 800 EFI , 2010-2013 Sportsman Touring 500 HO , 2010 Sportsman 300 2x4 , 2008-2014 Sportsman 400 HO , 2008-2013, 2002-2006 Sportsman 500 HO , 2008-2013 Trail Blazer 330 , 2008-2010 Sportsman 300 , 2008-2009 Sportsman Touring 800 EFI , 2008-2009 Sportsman Touring 500 EFI , 2008-2009 Sportsman 800 HO EFI , 2008 Sportsman X2 700 EFI , 2007-2012, 2001-2005 Scrambler 500 4X4