NA-40013K Top End Kit Hyperdryve 101.97/Std Yam
NA-40013K Top End Kit Hyperdryve 101.97/Std Yam
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NA-40013K Top End Kit Hyperdryve 101.97/Std Yam
Unlock the full potential of your Yamaha with the NA-40013K Top End Kit Hyperdryve. Designed for enthusiasts and professionals alike, this comprehensive kit is engineered to enhance performance, durability, and efficiency in your engine.
Key Features:
- Complete Top End Kit: Includes piston, rings, wrist pin, clips, top end bearing, and a MOS2 gasket kit for an all-in-one solution.
- MOS2 Coated Skirts: Our unique Teflon/Molybdenum coating provides a bond that is 10 times stronger than conventional spray-on coatings, leading to:
- Increased heat transfer
- Reduced friction
- Elimination of cold seizures
- Machined Smooth Heads: Reflects combustion heat and minimizes carbon buildup, which can potentially boost horsepower and fuel economy by up to 6%.
- Anodized Domes: Enhances heat resistance and durability; our anodized pistons are 75% stronger than non-anodized options.
- Hypereutectic Casting Process: Features higher silicon content for reduced expansion rates and exceptional wear resistance, capable of withstanding higher cylinder temperatures.
Benefits:
- Improved overall engine performance and longevity.
- Enhanced fuel efficiency, saving you money on every ride.
- Increased power output for a thrilling driving experience.
Use Cases:
- Perfect for performance upgrades in racing applications.
- Ideal for routine maintenance to keep your engine running smoothly.
- Great choice for restoration projects to rejuvenate older Yamaha models.
Elevate your Yamaha’s performance with the NA-40013K Top End Kit Hyperdryve. Experience the difference in power, efficiency, and reliability today!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

