NAMURA TECHNOLOGIES NX-40005-6 Piston Kit .060 41.5MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40005-6 ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES .060 Over Bore Piston Kit For Yamaha 41.5mm fits PW50 1981–2016

Introducing the Namura NX-40005-6 060 Piston Kit, specifically designed for Yamaha PW50 engines manufactured between 1981 and 2016. This 5mm oversized piston kit is an excellent upgrade for those looking to enhance their engine's performance.

The Namura NX-40005-6 piston kit is meticulously crafted to provide superior durability and prolonged engine life. Each piston in this kit is made of high-quality forged aluminum material, known for its strength and ability to withstand high temperatures and pressures. The oversized design boasts a 5mm increase in diameter compared to the original pistons, enabling the engine to generate more power and torque.

The piston rings included in this kit are made of nitrided chrome steel, ensuring a consistent seal provision and minimizing gas leaks. The skirt of the rings features a diamond-like carbon (DLC) coating, which reduces friction and enhances the piston ring's lifespan. The crush zone of the rings is designed to optimally fit into the engine's cylinder, providing a proper combustion chamber seal.

The piston governor pin located at the top of this piston kit is precision-engineered and coated with a long-lasting PTFE material that reduces friction and wear. The piston pin's smallest diameter measures 0.6 inches (15.3 mm), ensuring a snug fit within the engine's connecting rod. Additionally, the piston skirt features a machined finish that facilitates smooth piston motion and minimizesring-skirt contact for better ring seal and engine efficiency.

Lastly, the Namura NX-40005-6 060 Piston Kit comes with fuel-wet cylinder honing pistons to perfectly match the cylinder bore, as well as a cylinder hone tool for preparing the engine's cylinder for the new piston installation. Equipped with this kit, you can be assured of a seamless installation process with consistently high-performing engines.

In conclusion, the Namura NX-40005-6 060 Piston Kit is a must-have for Yamaha PW50 engine users seeking enhanced power, durability, and performance. Suitable for engines manufactured between 1981 and 2016, this oversized 5mm piston kit stands out for its meticulous attention to detail, high-quality materials, and precision engineering. Upgrade your engine today and unlock unmatched performance with the Namura NX-40005-6 060 Piston Kit.

Pros and Cons of Buying a Namura NX-40005-6 060 Piston Kit for Yamaha PW50 (1981-2016)

1. **Cons: Compatibility Limitations**

This piston kit is specifically designed for the 41mm bore size of the Yamaha PW50 engine from 1981 to 2016. Therefore, it may not be a compatible option for other models or years. This might limit its usage for those who own different model motorcycles.

2. **Pros: Improved Performance**

The Namura NX-40005-6 060 piston kit is designed to increase the performance of the PW50 engine. It achieves this by offering a larger piston (0.6mm oversize) which results in a larger combustion chamber and increased compression ratio. This in turn, enhances the engine's power output and improves overall engine efficiency.

3. **Cons: Increased Risk of Engine Damage**

Over-boring the engine beyond what is intended by the manufacturer can result in undesirable consequences. These include increased stress on other engine components and potential for possible damage. While this piston kit is specifically designed for the PW50 engine, there is still a risk, especially in cases of poor installation or neglect.

4. **Pros: Enhanced Durability**

The Namura piston kit comes with a strongly forged 4130 high-tensile steel piston. This ensures strength and helps the engine withstand the increased stress, providing better performance and overall longevity of the engine.

5. **Cons: Cost**

The cost of this piston kit might be considered a disadvantage for budget-conscious riders. While the benefits it provides can be substantial, the cost might be a restriction for some.

6. **Pros: Easy Installation**

Namura provides detailed instructions with their kit, making the installation process relatively straightforward and easy to accomplish for a DIY mechanic. Additionally, the design of the piston kit components ensures a quick and easy piston swap-out process.

In conclusion, the Namura NX-40005-6 060 piston kit for Yamaha PW50 has its advantages and disadvantages. On one hand, it offers significant improvements in performance, durability, and ease of installation. On the other hand, it has compatibility limitations, potential risks of engine damage, and a comparatively higher cost. After careful considerations, it can be a worthwhile investment for those seeking increased power and performance from their PW50 engine, while taking the necessary precautions to minimize the risks of damage.

Recommendation: The Namura NX-40005-6 060 piston kit can be a good investment for PW50 enthusiasts who are looking to enhance the engine's performance. As with any engine modification, it's essential to ensure the compatibility with your specific motorcycle, exercise caution during installation, and follow all necessary precautions to help minimize the risks.

Details:

Manufactured by Namura. Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life. Kit Includes piston, rings, pin, clips you get exactly what is pictured. Kit is for .060 over bore size - 41.50mm.

Compression ratio of 6.0:1. Piston is 41.46mm. Made in Taiwan. Piston dome is anodized for superior heat resistance and longer lifespan.

Compatible with Yamaha model's below: 1981 PW50.

part #: nx400056 prices

• $42.14-$58.59

specifications pistondon:

• for models: Pw50
• for makes: Yamaha
• for years: 1981-2016
• brand: Namura Technologies
• mpn: Nx-40005-6
• part type: Piston

offer pistondon:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: November 17, 2024
• quantity: 2

returns pistondon:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

shipping pistondon:

• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 3-6 Days

seller pistondon:

• # reviews: 383193
• rating: 99.4%
• city: Suamico, Wisconsin

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

payments pistondon:

• wallet: Google-pay
• other
• credit card: Visa

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