NX-40000-BK Top End Kit Ceramic Comp Cyl 53.95/+0.01 11:1 Yam
NX-40000-BK Top End Kit Ceramic Comp Cyl 53.95/+0.01 11:1 Yam
Out of stock
Couldn't load pickup availability
NX-40000-BK Top End Kit Ceramic Comp Cyl 53.95/+0.01 11:1 Yam
Elevate your engine’s performance with the NX-40000-BK Top End Kit, a meticulously crafted solution designed for enthusiasts and professionals alike. This complete top end kit is engineered to optimize the capabilities of your Yamaha engine, providing you with the power and reliability you need on the road or track.
Key Features:
- Comprehensive Kit: Includes piston, rings, wrist pin, clips, top end bearing, and gasket kit for a complete overhaul.
- MOS2 (Teflon/Molybdenum) Coated Skirts: Our advanced rolled on application process delivers a bond 10 times stronger than conventional coatings, enhancing heat transfer and reducing friction while preventing cold seizures.
- Machined Smooth Heads: Designed to reflect combustion heat and minimize carbon buildup, these heads can lead to an increase in horsepower and fuel economy by up to 6%.
- Anodized Domes: With 75% more strength than non-anodized pistons, these domes offer exceptional heat resistance and durability.
- Hypereutectic Casting Process: This advanced process ensures higher silicon content, reducing expansion rates, enhancing wear resistance, and enabling the ability to withstand higher cylinder temperatures.
Benefits:
- Maximized engine performance and longevity.
- Improved fuel efficiency, saving you money at the pump.
- Enhanced reliability under extreme conditions, ensuring your engine runs smoothly.
- Easy installation, getting you back on the road faster.
Whether you're racing on the track or cruising down the highway, the NX-40000-BK Top End Kit is your go-to solution for superior engine performance and durability. Upgrade today and feel the difference!
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.

