NAMURA NX-70029K1 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

Restore dependable top-end performance with the NAMURA NX-70029K1 Top End Repair Kit. This service-focused kit is designed to support top-end repair and refresh work on compatible powersports engines, helping simplify the parts selection process when servicing components in the upper portion of the engine. The kit format provides a practical solution for maintenance, repair, or rebuild applications where matched service parts are required.
The NAMURA NX-70029K1 is intended for use by powersports technicians, repair shops, and experienced enthusiasts who need a reliable replacement option for a top-end service. NAMURA is recognized for producing engine repair components for performance and utility applications, and this kit is built to support consistent installation when used with the correct application. Always compare the part number and verify vehicle