Namura Technologies NA-50019-6K Top End Repair Kit - 1.50mm Oversize to 100.44mm

Bore: 100.44mm
Sizing: 1.50mm Oversize

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
2014-2016 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
2015-2016 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
2015-2016 Polaris Ranger 570 Full-Size
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
2014-2016 Polaris RZR 570
2014 Polaris RZR 570 EPS LE
2015-2016 Polaris RZR 570 EPS Trail
2014 Polaris RZR 570 EPS Trail LE
2016 Polaris Sportsman 450 HO
2016 Polaris Sportsman 450 HO EPS
2014-2016 Polaris Sportsman 570
2014-2016 Polaris Sportsman 570 EPS
2015-2016 Polaris Sportsman 570 SP
2015-2016 Polaris Sportsman 570 SP Hunters Edition
2014-2016 Polaris Sportsman 570 Touring
2015-2016 Polaris Sportsman 570 Touring EPS
2015-2016 Polaris Sportsman 570 Touring SP
2015-2016 Polaris Sportsman 570 X2 EPS