NA-50004-6K Top End Kit 93.47/+1.50 11:1 Pol
NA-50004-6K Top End Kit 93.47/+1.50 11:1 Pol
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NA-50004-6K Top End Kit 93.47/+1.50 11:1 Pol
Revitalize your engine's performance with the NA-50004-6K Top End Kit. Designed for enthusiasts who demand the best, this comprehensive kit ensures your engine operates at peak efficiency and power.
Key Features:
- Complete Top End Kit: Contains everything you need including a piston, rings, wrist pin, clips, top end bearing, and gasket kit.
- MOS2 Coated Skirts: Our revolutionary Teflon/Molybdenum coated skirts increase heat transfer and reduce friction, reducing the risk of cold seizures.
- Machined Smooth Heads: Designed to reflect combustion heat and minimize carbon buildup for longer-lasting engine life while potentially increasing horsepower and fuel economy by up to 6%.
- Anodized Domes: Offers enhanced heat resistance and durability, making these pistons 75% stronger than their non-anodized counterparts.
- Hypereutectic Casting Process: This ensures higher silicon content which leads to reduced expansion rates, additional wear resistance, and the ability to withstand higher cylinder temperatures.
Benefits:
- Enhanced engine performance and reliability.
- Improved heat management for longevity.
- Greater fuel efficiency for cost-effective driving.
- Designed for easy installation, making it accessible for DIY enthusiasts.
Use Cases:
Ideal for performance upgrades, engine rebuilds, or simply maintaining your vehicle's top performance. Whether you’re a seasoned mechanic or an automotive novice, the NA-50004-6K Top End Kit is your go-to solution for unbeatable engine performance.
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.

