NA-40003-4K Top End Kit OEM Style 66.92/+1.00 6.6:1 Yam wps-186-40034

Description

NA-40003-4K Top End Kit OEM Style 66.92/+1.00 6.6:1 Yam

Unlock the full potential of your engine with the NA-40003-4K Top End Kit, meticulously designed to enhance performance and reliability. This comprehensive kit is perfect for enthusiasts looking to upgrade their Yamaha engine with OEM quality components.

Features:

• Complete Top End Kit: Includes piston, rings, wrist pin, clips, top end bearing, and a comprehensive gasket kit.
• MOS2 (Teflon/Molybdenum) Coated Skirts: The advanced rolled-on application process provides a bond that is 10 times stronger than traditional coatings, ensuring enhanced heat transfer, reduced friction, and the prevention of cold seizures.
• Machined Smooth Heads: Engineered to reflect combustion heat and minimize carbon buildup, this feature not only protects the piston but can also boost horsepower and improve fuel economy by up to 6%.
• Anodized Domes: Enjoy increased heat resistance and durability as anodized domes are 75% stronger than their non-anodized counterparts.
• Hypereutectic Casting Process: This innovative method increases silicon content, leading to reduced expansion rates and enhanced wear resistance, along with the ability to endure higher cylinder temperatures.

Don’t settle for less; equip your Yamaha engine with the best. Experience a remarkable upgrade in performance, longevity, and efficiency with the NA-40003-4K Top End Kit.