PISTON KIT 81-12 PW50 40.50, NAMURA NX-40005-2 YAMAHA
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Namura Piston Assembly 40.50mm Bore NX-40005-2. Piston kits include piston, OEM quality rings, wrist pin, and circlips. Pistons feature MOS2 skirt coatings, high-silicon aluminum, and anodized domes. Rings are made by Riken. Available in A, B, and C sizes for cylinder preservation.
- SKU
- 56-W938+050.NT
- Brand
- Namura Technologies
- Availability
- In Stock (1)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 40.50mm
- Variant Id
- 258282
FULL DESCRIPTION
Namura Piston Kit - 40.50mm Bore
This Namura Piston Assembly is designed for a precise 40.50mm bore, offering a direct replacement for original equipment pistons without requiring any modifications. Crafted to exact OEM specifications, this piston ensures a perfect fit and optimal performance.
Key Features:
- High-Quality Construction: Made from high-silicon aluminum for durability and heat resistance.
- MOS2 Skirt Coating: Features a Molybdenum/Teflon skirt coating for reduced friction and enhanced piston life.
- Anodized Dome: The piston dome is anodized for added strength and protection.
- Complete Kit: Includes the piston, OEM quality rings (packed separately), wrist pin, and circlips.
- OEM Equivalent Rings: Namura rings are manufactured by Riken, a leading OEM supplier, ensuring the same quality found on many motorcycles and ATVs.
- A, B, and C Sizing Available: Offers different piston sizes to help extend the lifespan of specialized cylinders like Nikasil, SCEM, Boron Composite, and Ceramic.
Manufacturer: Namura Technologies
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Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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