NAMURA NA-40019-2K Top End Repair Kit

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

The NAMURA NA-40019-2K Top End Repair Kit provides a convenient replacement solution for servicing the top end of a compatible engine. Designed for repair and rebuild applications, this kit helps consolidate the components needed for top-end maintenance into one organized package, reducing the need to source individual parts separately. It is supplied as a kit and is intended for users who want a practical way to support engine service work with components from a recognized powersports replacement-parts brand.
Use the NAMURA NA-40019-2K when completing a top-end repair or refreshing compatible engine components during scheduled maintenance. Before ordering or beginning installation, verify