Description
NA-50002-4K Top End Kit Two Stroke 83.94/+1.00 Pol
Elevate your two-stroke engine performance with the NA-50002-4K Top End Kit. This premium kit is designed for enthusiasts who demand the best from their machines. Here’s why this kit is a game-changer:
Comprehensive Package
The kit includes everything you need for a top-end rebuild:
- Piston
- Rings
- Wrist pin
- Clips
- Top end bearing
- Gasket kit
Innovative Features
- MOS2 (Teflon/Molybdenum) Coated Skirts: Experience superior heat transfer and reduced friction with a coating that bonds 10 times stronger than traditional sprays, minimizing the risk of cold seizures.
- Machined Smooth Heads: Reflects combustion heat efficiently, reducing carbon buildup. Reports suggest this feature can boost horsepower and fuel economy by up to 6%.
- Anodized Domes: Enjoy enhanced heat resistance and durability; anodized pistons are 75% stronger than their non-anodized counterparts.
- Hypereutectic Casting Process: This innovative process provides higher silicon content, reducing expansion rates and enhancing wear resistance, while also tolerating higher cylinder temperatures.
Why Choose the NA-50002-4K Top End Kit?
Whether you’re a competitive racer or a casual rider, this top-end kit is engineered to maximize performance and longevity. Invest in your engine’s future with a kit that delivers unmatched quality and reliability.






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