Namura NX-70051K 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 service with the Namura NX-70051K Top End Repair Kit. Designed for repair and replacement work, this kit provides a convenient solution for servicing the upper portion of a compatible engine without requiring separate sourcing for every required component. Namura is recognized for producing replacement engine parts intended to support routine maintenance, rebuilds, and component replacement in powersports applications.
Use the NX-70051K when completing a top-end repair and follow the applicable service manual for disassembly, inspection, installation, torque specifications, and break-in procedures. Before ordering or beginning work, confirm compatibility with the exact vehicle, engine, model year, and existing component configuration. Proper