• MOS2 (Teflon/Molybdenum) Coated Skirts for reduced friction and improved heat transfer
• Machined smooth heads reflect combustion heat and reduce carbon buildup
• Anodized domes for increased heat resistance and durability
• Hypereutectic casting process for high silicon content, reduced expansion rates, and excellent wear resistance
• Bore size: 88.43mm; Oversize: 1.50mm
• 2 pistons required per machine
• Not compatible with original equipment (stock) rings; the rings in this kit will not fit original equipment pistons.

Fits the following:

• Polaris Scrambler 850: 2015-2019
• Polaris Scrambler XP 850 HO: 2013-2014
• Polaris Scrambler XP 850 LE HO EPS: 2013-2014
• Polaris Sportsman 850: 2015, 2018-2020
• Polaris Sportsman 850 High Lifter Edition: 2016-2017
• Polaris Sportsman 850 LE Touring HO EPS: 2013-2014
• Polaris Sportsman 850 SP: 2016
• Polaris Sportsman 850 Touring EFI EPS: 2010-2011
• Polaris Sportsman 850 Touring EPS: 2013-2014
• Polaris Sportsman 850 Touring HO EPS: 2012
• Polaris Sportsman SP 850: 2015, 2017-2019
• Polaris Sportsman SP 850 Touring: 2015-2019
• Polaris Sportsman WV850 HO: 2014
• Polaris Sportsman X2 850 EFI: 2011
• Polaris Sportsman XP 850 EFI: 2009-2011
• Polaris Sportsman XP 850 EFI EPS: 2009-2011
• Polaris Sportsman XP 850 HO: 2012-2013
• Polaris Sportsman XP 850 HO EPS: 2012-2014
• Polaris Sportsman XP 850 LE: 2013
• Polaris Sportsman XP 850 LE Browning HO EPS: 2012-2014
• Polaris Sportsman XP 850 LE HO EPS: 2014