Description
NA-50001-4K Top End Kit 80.95/+1.00 11:1 Pol
Unlock the full potential of your engine with the NA-50001-4K Top End Kit. Designed for performance enthusiasts and everyday riders alike, this comprehensive kit is engineered to enhance the power and efficiency of your machine.
Features:
- Complete Top End Kit: Includes everything you need for a full overhaul: piston, rings, wrist pin, clips, top end bearing, and a specialized gasket kit.
- MOS2 Coated Skirts: Experience the benefits of Teflon/Molybdenum coated skirts, offering a bond that is 10 times stronger than traditional spray-on coatings. This feature enhances heat transfer, reduces friction, and helps eliminate cold seizures.
- Machined Smooth Heads: This design reflects combustion heat and minimizes carbon buildup, protecting your piston while potentially increasing horsepower and fuel economy by up to 6%.
- Anodized Domes: The anodization process increases the heat resistance and durability of your pistons, making them 75% stronger than non-anodized alternatives.
- Hypereutectic Casting Process: With a higher silicon content, this process provides reduced expansion rates and enhanced wear resistance, allowing the pistons to withstand higher cylinder temperatures.
Benefits:
- Increased engine power and efficiency
- Long-lasting performance with reduced maintenance needs
- Improved heat management leading to enhanced engine longevity
Use Cases:
Whether you’re tuning your motorcycle for track days, enhancing your ATV for off-road adventures, or simply seeking reliable performance for your daily ride, the NA-50001-4K Top End Kit is your go-to solution for superior engine performance.






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