NA-40011K Top End Kit 84.45/Std 11:1 Yam
NA-40011K Top End Kit 84.45/Std 11:1 Yam
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NA-40011K Top End Kit 84.45/Std 11:1 Yam
Unlock the true potential of your motorcycle with the NA-40011K Top End Kit. This premium kit is designed for performance enthusiasts who demand the very best from their machines. Whether you're racing on the track or cruising on the road, this top-end kit will elevate your bike's performance to new heights.
Key Features:
- Complete Top End Kit: Includes piston, rings, wrist pin, clips, top end bearing, and gasket kit, ensuring all essential components are at your fingertips.
- MOS2 (Teflon/Molybdenum) Coated Skirts: Experience a rolled-on application process that bonds 10 times stronger than traditional spray-on coatings, leading to enhanced heat transfer, reduced friction, and elimination of cold seizures.
- Machined Smooth Heads: Designed to reflect combustion heat and reduce carbon buildup, this feature has been shown to increase horsepower and fuel economy by up to 6%.
- Anodized Domes: Enjoy increased heat resistance and durability; anodized pistons are 75% stronger than their non-anodized counterparts, providing you with peace of mind on every ride.
- Hypereutectic Casting Process: With higher silicon content for reduced expansion rates and enhanced wear resistance, this process ensures your kit can withstand higher cylinder temperatures.
Benefits:
- Increased performance and efficiency, allowing for improved power delivery on the road or track.
- Enhanced durability, ensuring a longer lifespan for your engine components.
- Reduced maintenance costs due to higher resistance to wear and tear.
- Optimized fuel economy, enabling you to enjoy longer rides without frequent refueling.
Use Cases:
- Ideal for performance upgrades in racing motorcycles.
- Perfect for restoring older bikes to a high-performance state.
- Great for enthusiasts looking to enhance their riding experience.
Revitalize your ride with the NA-40011K Top End Kit and experience the difference in performance, reliability, and enjoyment. It's time to take your motorcycle to the next level!
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.

