Description
NA-40004-4K Top End Kit 100.97/+1.00 11:1 Yam
Revitalize your engine’s performance with the NA-40004-4K Top End Kit. This comprehensive kit is engineered for precision and durability, providing everything you need for a high-performance upgrade.
Features:
- Complete Top End Kit: Includes piston, rings, wrist pin, clips, top end bearing, and a gasket kit for a complete overhaul.
- MOS2 (Teflon/Molybdenum) Coated Skirts: Our advanced rolled-on application creates a bond that is ten times stronger than typical spray-on coatings. Enjoy improved heat transfer, reduced friction, and minimized risk of cold seizures.
- Machined Smooth Heads: Designed to reflect combustion heat and minimize carbon buildup. Tests indicate a potential increase in horsepower and fuel efficiency by up to 6%.
- Anodized Domes: Enhance your pistons’ strength and durability. Anodized pistons are 75% tougher than their non-anodized counterparts, offering superior heat resistance.
- Hypereutectic Casting Process: Features higher silicon content for lower expansion rates and better wear resistance. This process allows your components to endure higher cylinder temperatures, ensuring longevity.
Benefits:
Upgrade your engine with the NA-40004-4K Top End Kit to experience:
- Enhanced Performance: Maximize horsepower and efficiency.
- Increased Durability: Built to withstand high temperatures and wear.
- Improved Reliability: Engineered to reduce friction and prevent component failure.
Transform your ride with the NA-40004-4K Top End Kit, where cutting-edge technology meets exceptional performance!






Reviews
There are no reviews yet.