NAMURA NX-70026-CK1 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 NX-70026-CK1 Top End Repair Kit provides a practical solution for servicing the upper portion of a compatible engine. Designed for repair and rebuild applications, this kit helps consolidate commonly required top-end service components into one convenient package. It is intended for powersports maintenance, engine restoration, and replacement work where dependable fit and proper component compatibility are essential.
When a top-end assembly requires attention, replacing related service components together can help support consistent installation and reduce the need to source individual parts separately. The NAMURA NX-70026-CK1 kit is built for professional technicians, experienced mechanics, and powersports enthusiasts who need a focused repair solution for a compatible application. Always compare the part number and vehicle