PISTON KIT LTZ400 KFX400 90.00, NAMURA NA-30002-B SUZ, KAW
Namura Piston Kit B for LTZ400 KFX400 with a 90.00mm bore. Part number NA-30002-B. This high-performance piston assembly is engineered in the USA and manufactured in Taiwan. It is constructed from high-silicon content Hypereutectic cast aluminum material, which offers less heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing. The piston features a machined, smooth crown for reduced carbon buildup, increased horsepower, and improved fuel economy. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/Molybdenum coated skirts. MOS2 (Teflon/Molybdenum) coated skirts perform at the highest standards, reducing friction and heat for added power and longevity. Namura rings match the OEM design, with this being a fractional oversize B (.0004 in.).
- SKU
- 56-W4713.B.NT
- Brand
- Namura Technologies
- Availability
- In Stock (13)
FULL DESCRIPTION
Namura Piston Assembly B - 90.00mm Bore
This high-performance Namura piston assembly is engineered in the USA and manufactured in Taiwan. Designed for optimal engine performance and longevity, this piston features advanced materials and construction techniques.
Key Features:
- High-Silicon Content Hypereutectic Cast Aluminum: This material offers reduced heat expansion, tighter clearances, increased hardness, longer life, and reduced scuffing.
- Machined Smooth Piston Crowns: Reduces carbon buildup, increasing horsepower and fuel economy.
- Hard Anodized Crowns: 75% stronger than non-anodized crowns, providing minimal expansion and reducing the chance of cold seizures.
- Teflon/Molybdenum Coated Skirts (MOS2): These coatings reduce friction and heat, contributing to added power and longevity.
- Oversize Specification: This is a B (.0004 in.) fractional oversize piston.
- Bore Size: 90.00mm.


