SKU:181977
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 Complete Top End Rebuild Kit (Part Number: NA-40080K) is designed specifically for Yamaha engines with a 46.96mm bore. This comprehensive kit includes all essential components to restore your engine's performance and reliability, making it an ideal choice for professional rebuilds and maintenance projects. Built with precision and quality, the NAMURA kit ensures a seamless fit and optimal operation for your Yamaha motorcycle or ATV.
Featuring high-quality materials and engineered to meet or exceed OEM specifications, this kit provides long-lasting durability. Whether you're performing a routine maintenance or a complete top-end overhaul, the NAMURA NA-40080K kit offers the perfect solution to refresh your engine's upper components.
Trust NAMURA for dependable performance and expert craftsmanship, ensuring your vehicle runs smoothly and efficiently after installation.
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