SKU:180384
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 reliable top-end performance with the Namura NX-40008K 47mm Top End Repair Kit. Designed for engine repair and rebuild applications, this kit provides a convenient solution for replacing worn top-end components while helping support proper fit, dependable operation, and consistent compression. The 47mm specification makes it important to verify application compatibility before installation.
The Namura NX-40008K is supplied as a complete repair kit, helping simplify the parts-selection process for maintenance and engine service. It is suitable for powersports enthusiasts, professional technicians, and repair shops seeking dependable replacement components from a recognized engine-parts brand. Use the kit during a top-end overhaul to help return the engine to proper operating condition.
Follow the vehicle manufacturer’s service procedures and use the appropriate tools for disassembly, inspection, and installation. Carefully inspect related components before assembly, and replace any parts that do not meet service specifications. Confirm the required application, engine model, and 47mm fitment before ordering to ensure the Namura NX-40008K is the correct repair solution for your project.
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