NA-40015K Top End Kit 70.95/Std 11:1 Yam

Elevate your engine's performance with the NA-40015K Top End Kit, designed specifically for Yamaha enthusiasts seeking enhanced power and reliability. This comprehensive kit provides everything you need for a successful top-end rebuild, ensuring your engine runs smoother and more efficiently.

Features:

• All-Inclusive Kit: The top end kit includes essential components such as the piston, rings, wrist pin, clips, top end bearing, and a complete gasket kit.
• MOS2 Coated Skirts: These Teflon/Molybdenum coated skirts feature a rolled-on application process that bonds 10 times stronger than traditional spray-on coatings, delivering superior heat transfer, reduced friction, and minimizing the risk of cold seizures.
• Machined Smooth Heads: Designed to reflect combustion heat, these heads reduce carbon buildup and protect the piston top. Tests indicate potential increases in horsepower and fuel economy by up to 6%.
• Anodized Domes: Enhance durability and heat resistance with anodized domes, making these pistons 75% stronger than their non-anodized counterparts.
• Hypereutectic Casting Process: This innovative process increases silicon content, resulting in reduced expansion rates, additional wear resistance, and the ability to withstand higher cylinder temperatures.

Upgrade your Yamaha ride with the NA-40015K Top End Kit and experience the remarkable difference in performance, reliability, and longevity. Perfect for rebuilds or upgrades, this kit is your key to unlocking the full potential of your engine.