SKU:181943
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 for Yamaha engines offers a comprehensive solution for restoring optimal performance. Designed with precision and durability in mind, this kit includes all necessary components to overhaul your top end, ensuring reliable operation and longevity. Ideal for enthusiasts and professional mechanics, the kit simplifies the rebuild process and guarantees compatibility with Yamaha models requiring a 56.73mm bore size with a +0.75mm oversize.
Constructed with high-quality materials, the NAMURA NX-40011-3K kit features components that meet or exceed OEM standards. Whether you're performing routine maintenance or restoring an engine to its factory specifications, this kit provides everything needed to achieve a seamless rebuild. Its design ensures excellent fitment and performance, reducing the risk of future issues and enhancing engine efficiency.
Trust NAMURA's reputation for quality and precision engineering to keep your Yamaha running smoothly. The kit is designed for ease of installation, making it suitable for both experienced mechanics and dedicated DIY enthusiasts. Invest in the NAMURA Complete Top End Rebuild Kit to restore your engine's power and reliability effectively.
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