Description
NA-40007-4K Top End Kit 96/+1.00 11:1 Yam
Unleash the full potential of your engine with the NA-40007-4K Top End Kit. Engineered for performance enthusiasts, this comprehensive top end kit provides everything you need to enhance your engine’s capabilities.
Key Features:
- Complete Kit: Includes piston, rings, wrist pin, clips, top end bearing, and a gasket kit for a seamless installation.
- MOS2 Coating: Teflon/Molybdenum coated skirts are rolled on with a unique process that creates a bond ten times stronger than conventional spray-on coatings. Enjoy improved heat transfer, reduced friction, and prevention of cold seizures.
- Machined Smooth Heads: Designed to reflect combustion heat and minimize carbon buildup, protecting the piston top while potentially increasing horsepower and fuel economy by up to 6%.
- Anodized Domes: Experience enhanced heat resistance and durability; anodized pistons are 75% stronger than their non-anodized counterparts, ensuring longevity under pressure.
- Hypereutectic Casting Process: This advanced process results in higher silicon content, which decreases expansion rates and provides superior wear resistance, capable of withstanding higher cylinder temperatures.
Why Choose the NA-40007-4K Top End Kit?
This kit is not just about performance; it’s about reliability and efficiency. Each component has been meticulously designed to work in harmony, giving you the confidence to push your engine to its limits without compromising on durability. Whether you’re upgrading for racing or simply want to maximize your ride’s performance, the NA-40007-4K Top End Kit is your ultimate solution.






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