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 Top End Repair Kit (Part Number NX-40005-5K) is a comprehensive solution designed to restore the top end of your motorcycle engine efficiently. Crafted by NAMURA, this kit includes all necessary components to facilitate a complete and reliable repair, ensuring optimal engine performance and longevity. The kit is ideal for mechanics and motorcycle enthusiasts looking for a high-quality, all-in-one repair solution. It features precision-engineered parts that meet or exceed OEM specifications for durability and
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