Namura Technologies NA-50019K Top End Repair Kit - Standard Bore 98.94mm

Bore: 98.94mm
Sizing: Standard Bore

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Anodized Domes Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons. Hypereutectic Casting Process Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures.

Vehicle Fitment:

2016-2017 Polaris ACE 570
2016-2017 Polaris ACE 570 SP
2014-2021 Polaris Ranger 570
2014-2015 Polaris Ranger 570 Crew
2015 Polaris Ranger 570 Crew EPS
2015 Polaris Ranger 570 Crew EPS Full-Size
2014 Polaris Ranger 570 Crew EPS LE
2015 Polaris Ranger 570 Crew Full-Size
2015-2020 Polaris Ranger 570 EPS
2015-2016 Polaris Ranger 570 EPS Full-Size
2016 Polaris Ranger 570 EPS Hunter Edition
2014 Polaris Ranger 570 EPS LE
2015-2024 Polaris Ranger 570 Full-Size
2021 Polaris Ranger 570 Premium
2012-2013 Polaris Ranger RZR 570
2013 Polaris Ranger RZR 570 EPS Trail LE
2016 Polaris Ranger XP 570
2016 Polaris Ranger XP 570 EPS
2014-2021 Polaris RZR 570
2014 Polaris RZR 570 EPS LE
2015-2016 Polaris RZR 570 EPS Trail
2014 Polaris RZR 570 EPS Trail LE
2016-2017 Polaris Sportsman 450 HO
2016-2017 Polaris Sportsman 450 HO EPS
2017 Polaris Sportsman 450 HO Utility Edition
2014-2024 Polaris Sportsman 570
2019-2024 Polaris Sportsman 570 6x6
2017-2018 Polaris Sportsman 570 Big Boss 6x6 EPS
2014-2024 Polaris Sportsman 570 EPS
2022 Polaris Sportsman 570 EPS Utility
2017-2019 Polaris Sportsman 570 EPS Utility Edition
2021-2022 Polaris Sportsman 570 Hunt Edition
2024 Polaris Sportsman 570 Hunt Edition
2020 Polaris Sportsman 570 Hunter Edition
2020-2024 Polaris Sportsman 570 Premium
2022-2024 Polaris Sportsman 570 Ride Command Edition
2015-2019 Polaris Sportsman 570 SP
2015-2019 Polaris Sportsman 570 SP Hunters Edition
2014-2024 Polaris Sportsman 570 Touring
2015-2024 Polaris Sportsman 570 Touring EPS
2020-2024 Polaris Sportsman 570 Touring Premium
2015-2019 Polaris Sportsman 570 Touring SP
2021-2024 Polaris Sportsman 570 Trail
2021-2022 Polaris Sportsman 570 Ultimate Trail LE
2022-2024 Polaris Sportsman 570 Utility HD
2021 Polaris Sportsman 570 Utility HD LE
2020-2021 Polaris Sportsman 570 X2
2015-2019 Polaris Sportsman 570 X2 EPS