NAMURA Top End Repair Kit for Yamaha Standard Models - Part Number NA-40004K

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 NA-40004K Top End Repair Kit is designed specifically for Yamaha standard engines, providing a comprehensive solution for rebuilding and maintaining your engine's top end. This kit includes high-quality components engineered to restore optimal performance and ensure durability. Ideal for mechanics and DIY enthusiasts, this kit simplifies the repair process with all essential parts in one package. Whether you're performing routine maintenance or addressing engine issues, the NAMURA top end repair kit offers reliable performance and quality assurance.

Constructed with precision and durability in mind, the NAMURA NA-40004K kit features components that meet or exceed OEM standards. The kit's design promotes easy installation, reducing downtime and labor costs. Its comprehensive nature means you won't need to source individual parts, saving time and effort during your repair project. Trust NAMURA's reputation for quality and performance in marine and powersports applications to keep your Yamaha engine running smoothly.

Designed with the end-user in mind, this kit is suitable for a range of Yamaha models requiring top end repairs. The components are crafted to withstand harsh operating conditions, ensuring long-lasting performance. Whether you're restoring a vintage Yamaha or maintaining a newer model, the NAMURA Top End Repair Kit provides a dependable solution to keep your engine performing at its best.

Features:

• Includes all essential components for top end repair

• Engineered for Yamaha standard models

• High-quality, OEM-grade materials for durability

• Designed for easy installation and maintenance

• Reliable performance for marine and powersports engines