Description
NA-50090K Top End Kit Twin Cylinder 92.95/Std 10.6:1 Pol
Unlock the full potential of your engine with the NA-50090K Top End Kit designed for twin-cylinder applications. This comprehensive kit is engineered for performance enthusiasts seeking to enhance their engine’s efficiency and longevity.
Key Features:
- Complete Top End Kit: Includes everything you need: piston, rings, wrist pin, clips, top end bearing, and gasket kit.
- MOS2 Coated Skirts: Features a Teflon/Molybdenum coating that bonds 10 times stronger than traditional spray-on coatings, enhancing heat transfer and reducing friction.
- Machined Smooth Heads: Reflects combustion heat effectively, minimizing carbon buildup and potentially increasing horsepower and fuel economy by up to 6%.
- Anodized Domes: Provides superior heat resistance and durability, making pistons 75% stronger compared to non-anodized options.
- Hypereutectic Casting Process: Ensures higher silicon content, resulting in reduced expansion rates, increased wear resistance, and the capability to handle higher cylinder temperatures.
Benefits:
- Enhanced engine performance and efficiency.
- Longer lifespan for engine components due to reduced wear.
- Improved heat management, leading to fewer performance issues.
- Boosted horsepower and fuel economy for a more thrilling driving experience.
Use Cases:
The NA-50090K Top End Kit is perfect for:
- High-performance racing applications where every horsepower counts.
- Rebuilding projects focused on enhancing engine reliability and performance.
- Engine enthusiasts looking to upgrade their twin-cylinder powerplant for superior handling and efficiency.
Upgrade to the NA-50090K Top End Kit and experience the difference in your engine’s performance, reliability, and overall efficiency.






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