NA-50026-4K Top End Kit 88.89/+1.00 11:1 Pol
NA-50026-4K Top End Kit 88.89/+1.00 11:1 Pol
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NA-50026-4K Top End Kit 88.89/+1.00 11:1 Pol
Elevate your engine's performance with the NA-50026-4K Top End Kit, specifically designed for enthusiasts seeking optimal power and durability. This comprehensive kit offers everything you need to enhance your engine’s efficiency and longevity.
Key Features:
- Complete Top End Kit: Includes piston, rings, wrist pin, clips, top end bearing, and a gasket set for a complete overhaul.
- MOS2 (Teflon/Molybdenum) Coated Skirts: This advanced coating process ensures a bond that is ten times stronger than traditional spray-on coatings, leading to enhanced heat transfer, reduced friction, and minimized risk of cold seizures.
- Machined Smooth Heads: Engineered to reflect combustion heat and reduce carbon buildup, this feature can help increase horsepower and improve fuel economy by up to 6%.
- Anodized Domes: The anodization process enhances heat resistance and durability, making these pistons 75% stronger compared to their non-anodized counterparts.
- Hypereutectic Casting Process: This innovative manufacturing method provides higher silicon content, which reduces expansion rates and increases wear resistance, while effectively withstanding higher cylinder temperatures.
Why Choose the NA-50026-4K Top End Kit?
This top-end kit is the perfect solution for those looking to boost their engine's output while ensuring maximum reliability. With its cutting-edge features and robust construction, it not only enhances performance but also prolongs the life of your engine. Experience the difference in your ride today!
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.

