Namura PISTON KIT NA-10014-6 fits 2012-2013 Honda Foreman 500 TRX500FE 4X4 ES, TRX500FM 4X4 S, TRX500FPE 4X4 ES EPS, TRX500FPM 4X4 EPS / 2014-2015 Honda Foreman 500 Trx500fe1 4X4 EPS / 2016 Honda Foreman 500 Trx500fe1 4X4 ES

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 seizuresMachined 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 pistonsHypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures