Namura Technologies NA-10027-4K Top End Repair Kit - 1.00mm Oversize to 69.45mm

Bore: 69.45mm
Sizing: 1.00mm Oversize

Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit.
MOS2 (made with Teflon™/Molybdenum) Coated Skirts A rolled on application process provides a fits 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.

This item fits H-D the following vehicle applications:
fits HON TRX250EX Sportrax 2001-2008
fits HON TRX250TE FourTrax Recon ES 2016-2017
fits HON TRX250TE FourTrax Recon ES 2011-2014
fits HON TRX250TE FourTrax Recon ES 2002-2009
fits HON TRX250TM FourTrax Recon 2016-2017
fits HON TRX250TM FourTrax Recon 2011-2014
fits HON TRX250TM FourTrax Recon 2002-2009
fits HON TRX250X 2016-2017
fits HON TRX250X 2011-2014
fits HON TRX250X 2009
fits HON TRX250X SE 2016