NA-20005-4K1 Top End Kit 73.7/+1.00 11:1 Kym
NA-20005-4K1 Top End Kit 73.7/+1.00 11:1 Kym
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NA-20005-4K1 Top End Kit 73.7/+1.00 11:1 Kym
Unlock the true potential of your Kym with the NA-20005-4K1 Top End Kit. This high-performance kit is designed for enthusiasts who demand excellence and reliability in their engine upgrades. Featuring a comprehensive array of components, this top end kit ensures you are equipped to enhance your ride's power and efficiency.
Key Features:
- Complete Kit: The top end kit includes everything you need: piston, rings, wrist pin, clips, top end bearing, and a gasket kit, ensuring a hassle-free installation.
- MOS2 Coating: Our Teflon/Molybdenum coated skirts offer a rolled-on application that is 10 times stronger than traditional spray coatings, enhancing heat transfer and reducing friction while eliminating cold seizures.
- Machined Smooth Heads: Designed to reflect combustion heat and minimize carbon buildup, these heads can potentially increase horsepower and fuel economy by up to 6%.
- Anodized Domes: Experience unparalleled heat resistance and durability with anodized domes that are 75% stronger than non-anodized alternatives.
- Hypereutectic Casting Process: This advanced process results in higher silicon content, leading to reduced expansion rates and enhanced wear resistance, making it capable of withstanding higher cylinder temperatures.
Benefits:
With the NA-20005-4K1 Top End Kit, you are not just upgrading your Kym; you are investing in a more powerful, efficient, and resilient engine. Whether you're on the track or cruising the streets, this kit will provide a noticeable improvement in performance and reliability.
Transform your ride today with the NA-20005-4K1 Top End Kit and experience the difference in performance and durability!
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.

