PISTON KIT 87-06 YFZ350 64.00, NAMURA NA-40001 YAMAHA ATV
PISTON KIT 64.00mm Bore NA-40001. High-performance Namura pistons are engineered in the USA, manufactured in Taiwan. Made with high-silicon content Hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower, and fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures. Teflon/Molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match the OEM design.
- SKU
- 56-W515.000.NT
- Brand
- Namura Technologies
- Availability
- In Stock (4)
FULL DESCRIPTION
Namura Piston Kit
This high-performance piston assembly is engineered in the USA and manufactured in Taiwan by Namura Technologies. Designed for demanding applications, this piston kit features a 64.00mm bore.
Key Features:
- Material: High-silicon content Hypereutectic cast aluminum for reduced heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing.
- Piston Crown: Machined smooth crowns reduce carbon buildup, increase horsepower, and improve fuel economy. Hard anodized crowns are 75% stronger than non-anodized, offering minimal expansion and reduced risk of cold seizures.
- Piston Skirts: Teflon/Molybdenum (MOS2) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity.
- Rings: Namura rings match OEM design.


