PISTON KIT 81-14 PW50 41.00, NAMURA NX-40005-4 YAMAHA
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Namura Piston Assembly 41.00mm Bore NX-40005-4. Features MOS2 (Molybdenum/Teflon) skirt coatings, high-silicon aluminum, and anodized domes. Piston kits include individually wrapped piston(s), OEM quality rings in their own box, wrist pin(s), and circlips. Rings are made by Riken, the world's largest OEM manufacturer. A, B, and C pistons are available.
- SKU
- 56-W938+100.NT
- Brand
- Namura Technologies
- Availability
- In Stock (4)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 41.00mm
- Variant Id
- 258287
FULL DESCRIPTION
Namura Piston Kit - 41.00mm Bore
This Namura Piston Kit is designed as a direct replacement for your original piston, crafted to meet exact OEM specifications. No modifications or dimensional adjustments are necessary for installation.
Key Features:
- Precision Bore Size: 41.00mm for a perfect fit.
- Advanced Skirt Coating: Features MOS2 (Molybdenum/Teflon) for reduced friction and enhanced durability.
- High-Quality Material: Constructed from high-silicon aluminum for superior strength and heat dissipation.
- Anodized Domes: For increased resistance and performance.
- Complete Kit: Includes individually wrapped piston(s), OEM quality rings (packed separately), wrist pin(s), and circlips.
- OEM Quality Rings: Namura rings are manufactured by Riken, the world's largest OEM supplier, ensuring the same quality used by major motorcycle and ATV brands.
- Graded Pistons Available: A, B, and C sized pistons are offered to help prolong the life of specialized cylinder types like Nikasil, SCEM, Boron Composite, and Ceramic cylinders.
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UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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