Namura NA-10000-1K Top End Repair Kit 98-04 Honda TRX450 Foreman .25mm over

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 the ability to withstand higher cylinder temperatures