Big Bore Kit

Warranty > 1 Year Warranty

  • Polaris 2011-2014 Rzr 900 Xp +5 5mm Big Bore Performance Top End Kit 98mm
  • Polaris 2011-2014 Rzr 900 Xp +5 5mm Big Bore Performance Top End Kit 98mm
  • Polaris 2017-2021 Rzr 1000 Xp +5 5mm Big Bore Performance Top End Kit 98mm
  • Polaris Ranger 570 Engine Big Bore 625cc Upgraded Top End Rebuild Kit 2013-2019
  • Polaris Sportsman 570 Engine Big Bore 625cc Upgraded Top End Rebuild Kit 12-19