NA-10012-4K Top End Kit 102.97/+1.00 11:1 Hon
NA-10012-4K Top End Kit 102.97/+1.00 11:1 Hon
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NA-10012-4K Top End Kit 102.97/+1.00 11:1 Hon
Transform your engine's performance with the NA-10012-4K Top End Kit, meticulously designed for enthusiasts who demand excellence. This premium kit not only enhances power but also extends the lifespan of your engine components. Here’s why this kit is a must-have:
Features:
- Comprehensive Kit Components: Includes piston, rings, wrist pin, clips, top end bearing, and a complete gasket kit for a hassle-free installation experience.
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MOS2 (Teflon/Molybdenum) Coated Skirts: The innovative rolled-on application provides a bond that is 10 times stronger than conventional spray-on coatings. Benefits include:
- Enhanced heat transfer
- Reduced friction
- Elimination of cold seizures
- Machined Smooth Heads: Designed to reflect combustion heat efficiently, reducing carbon buildup and protecting the piston top. Tests indicate a potential increase in horsepower and fuel economy by up to 6%.
- Anodized Domes: Increases heat resistance and durability; anodized pistons are 75% stronger than their non-anodized counterparts, ensuring longevity.
- Hypereutectic Casting Process: Features higher silicon content for reduced expansion rates and superior wear resistance, capable of withstanding higher cylinder temperatures.
Upgrade your vehicle with the NA-10012-4K Top End Kit and experience a new level of performance, reliability, and efficiency. Perfect for those who want to get the most out of their engine.
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.

