High performance, long life, die-cast pistons Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls All pistons, rings, pins and circlips are manufactured to OEM specifications All individual components will interchange with original parts PTFE coated to create the least amount of friction during break-in period All pistons are priced with ring(s), wrist pins and circlips Chrome plated rings cannot be used in chrome plated or electrofusion liners. - Polaris Indy 600 w/121" Track (2016, 2013, 2020, 2015, 2014, 2018, 2017, 2019); Polaris Indy 600 SP (2016, 2015, 2017, 2014, 2013, 2018); Polaris Indy 600 SP TD LE 1.25" w/121" Track (2016); Polaris Indy 600 XC 1.25" w/129" Track (2019, 2021, 2020); Polaris Indy 600 XC 1.50" w/129" Track (2021, 2020); Polaris RMK 600 2" w/144" Track (2020, 2019, 2015, 2016, 2021, 2018, 2017); Polaris Indy 600 SP 1.25" w/129" Track (2019, 2021, 2020); Polaris Indy 600 XCR 1.35" w/128" Track (2021, 2020); Polaris Pro-RMK 600 w/155" Track (2014, 2020, 2018, 2021, 2013, 2015, 2017, 2019, 2016); Polaris Rush 600 Pro-S 1.25" w/120" Track (2015, 2018, 2019, 2020, 2016, 2017); Polaris Rush 600 Pro-S 1.5" w/120" Track (2020); Polaris Rush 600 XCR 1.35" w/121" Track (2017, 2019, 2018); Polaris Rush 600 XCR AXYS (2017, 2018, 2019); Polaris SwitchBack 600 Assault 1.35" w/144" Track (2014, 2017, 2018, 2020, 2021, 2016, 2019, 2015); Polaris SwitchBack 600 XCR 1.25" w/136" Track (2018, 2020, 2021, 2019); Polaris SwitchBack 600 XCR 1.35" w/136" Track (2020, 2021); Polaris Voyageur 600 w/144" Track (2021, 2018, 2020, 2019, 2017); Polaris SwitchBack 600 Adventure w/136" Track (2013, 2014); Polaris Indy 600 XC 1.35" w/129" Track (2021, 2020); Polaris RMK 600 2.4" w/155" Track (2016); Polaris RMK 600 ES w/144" Track (2013, 2014); Polaris SwitchBack 600 Assault 2" w/144" Track (2021, 2020); Polaris SwitchBack 600 Pro-S 1.25" w/137" Track (2018, 2019, 2017, 2020, 2015, 2021, 2016); Polaris SwitchBack 600 SP w/144" Track (2019, 2018, 2017); Polaris Indy 600 XC 1.35" w/137" Track (2020, 2021); Polaris Indy 600 XC 1.50" w/137" Track (2021, 2020); Polaris RMK 600 LE w/155" Track (2015); Polaris Rush 600 XCR 1.75" w/121" Track (2019); Polaris SwitchBack 600 Assault 1.60" w/144" Track (2020, 2021); Polaris SwitchBack 600 Pro-R (2014, 2013); Polaris SwitchBack 600 Pro-S 1.35" w/137" Track (2021, 2020); Polaris Indy 600 XC 1.25" w/137" Track (2020, 2021); Polaris Pro-RMK 600 LE w/155" Track (2015); Polaris SwitchBack 600 Assault (2014); Polaris SwitchBack 600 Pro-S 1.50" w/137" Track (2021, 2020); Polaris Indy 600 SP LE 60th Anniversary Ed w/121" Track (2015); Polaris Rush 600 (2013); Polaris SwitchBack 600 (2013); Polaris Indy 600 SP 1.25" w/137" Track (2020, 2021); Polaris Indy 600 Voyageur (2014); Polaris SwitchBack 600 Pro-S LE (2015); Polaris Indy 600 Adventure 1.25" w/137" Track (2021, 2020); Polaris Rush 600 Pro-S 1.35" w/120" Track (2020); Polaris SwitchBack 600 Adventure LE 60th Anniversary w/137" Track (2015); Polaris SwitchBack 600 XCR 1.5" w/136" Track (2020); Polaris Indy 600 SP LE Terrain Dominator w/121" Track (2016); Polaris Indy 600 XCR 1.5" w/128" Track (2020)