NAMURA Complete Top End Rebuild Kit for Yamaha 55.95mm - NX-40010K

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 NX-40010K complete top end rebuild kit is designed specifically for Yamaha engines with a 55.95mm bore. This comprehensive kit includes all essential components needed to restore your engine’s top end, ensuring optimal performance and reliability. Crafted with precision and high-quality materials, the kit offers a seamless fit and durability for demanding riding conditions. Whether you're performing routine maintenance or rebuilding after engine wear, this kit provides everything necessary for a thorough overhaul, making it a reliable choice for enthusiasts and professionals alike. Trust NAMURA’s expertise to bring your Yamaha engine back to peak condition with this all-in-one solution.

Features:

• Complete top end rebuild kit containing all necessary components

• Designed specifically for Yamaha engines with a 55.95mm bore

• High-quality materials for durability and performance

• Precision engineered for a seamless fit and ease of installation

• Ideal for routine maintenance or engine rebuilds