NX-40005-4K Top End Kit 40.96/+1.00 11:1 Yam

Unlock the true potential of your engine with the NX-40005-4K Top End Kit. Designed for performance enthusiasts, this kit is the ultimate upgrade for your Yamaha engine, providing exceptional power and reliability.

Key Features:

• Comprehensive Kit: Includes all essential components such as piston, rings, wrist pin, clips, top end bearing, and a gasket kit.
• MOS2 (Teflon/Molybdenum) Coated Skirts: A unique rolled-on application process that creates a bond 10 times stronger than traditional spray coatings. This feature enhances heat transfer, reduces friction, and minimizes the risk of cold seizures.
• Machined Smooth Heads: Engineered to reflect combustion heat and minimize carbon buildup, thereby protecting your piston. In performance tests, this innovation has shown to increase horsepower and fuel economy by up to 6%.
• Anodized Domes: Enhances heat resistance and durability. Pistons with anodized domes are 75% stronger than their non-anodized counterparts, ensuring longevity and reliability.
• Hypereutectic Casting Process: Delivers higher silicon content, resulting in reduced expansion rates and improved wear resistance while withstanding higher cylinder temperatures.

Benefits:

• Increased engine performance and responsiveness.
• Enhanced durability for long-lasting use.
• Improved fuel efficiency, allowing you to get more out of every drop of fuel.
• Maximized power delivery for an exhilarating riding experience.

Ideal Use Cases:

• Performance upgrades for racing enthusiasts seeking competitive edge.
• Rebuilding or refreshing older Yamaha engines for improved reliability and power.
• Customizing your bike for enhanced performance on the road or track.

Elevate your engine’s performance with the NX-40005-4K Top End Kit and experience the difference on your next ride!