fits model: Yz80. make: Yamaha. year: 1993–2001.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40080-2OS ), ( Part Type: Piston )
The Namura NX-40080-2OS 020 piston kit is specifically designed for the Yamaha YZ80 motorcycle model produced between 1993 and 2001. This piston kit is an excellent upgrade option for riders seeking improved engine performance and longevity for their two-stroke off-road motorcycle.
The kit includes four high-quality, forged, aluminum pistons, each measuring an exact 47.44mm in diameter. The pistons boast a precision-machined surface to ensure minimal clearance between the piston and cylinder wall, allowing for optimal engine efficiency and power.
These pistons are optimally designed for the YZ80's 47.5mm bore, ensuring a perfect fit and consistent combustion process. The piston dome geometry is designed to maximize the intake area and improve the scavenging process, resulting in increased power and torque.
The piston kit features an anti-detonation skirt, which minimizes the risk of engine knock and reduces day-to-day engine wear. Furthermore, the octane-boosting ring design in the piston increases the engine's performance and responsiveness, improving overall engine performance.
Made from durable and heat-resistant materials, these pistons are capable of withstanding the high temperatures and power demands of the YZ80's two-stroke engine. The piston rings included in the kit are precision-manufactured to ensure proper sealing and tight piston-to-cylinder contact, eliminating the risk of oil leaks or excessive blowby.
By installing the Namura NX-40080-2OS 020 piston kit on a 1993-2001 Yamaha YZ80, riders can expect optimal engine performance, increased power and torque, superior durability, and improved engine longevity. The pistons' precise manufacturing, advanced design, and high-quality materials ensure that this upgrade delivers significant performance benefits to the user.
In summary, the Namura NX-40080-2OS 020 piston kit is a must-have upgrade for any Yamaha YZ80 rider looking to extract maximum performance and longevity from their two-stroke off-road motorcycle. The kit's precisely machined pistons, optimized piston dome geometry, and heat-resistant materials make it the ideal choice for riders seeking high-performance, long-lasting components for their YZ80.
The Namura NX-40080-2OS 020 Piston Kit is designed for the Yamaha YZ80 with a 47.5mm bore size (1993-2001 model years). Upgrading your motorcycle's piston kit can improve performance and increase power. In this analysis, we'll discuss the potential advantages and disadvantages of using this piston kit in your Yamaha YZ80.
Pros:1. Enhanced Power: This kit is designed to deliver more power compared to the stock piston kit. This translates to a more exhilarating riding experience.
2. Durability: The Namura piston kit is manufactured with high-quality materials that can withstand the rigorous demands of off-road racing.
3. Improved Comfort: The oversized piston pin helps ensure a smoother engine operation and provides added comfort for the rider by reducing engine vibrations.
Cons:1. Installation Complexity: Installing the Namura NX-40080-2OS 020 Piston Kit may require considerable mechanical skills and time due to the need for precise installation.
2. Cost: This piston kit is more expensive than the stock option. While it offers performance improvements, it may not be a necessary upgrade for all riders.
3. Maintenance Considerations: With better performance comes the need for increased maintenance to ensure the engine runs efficiently. Be prepared for frequent checks and potential adjustments.
Conclusion:The Namura NX-40080-2OS 020 Piston Kit offers several advantages, such as enhanced power, durability, and improved comfort. However, potential drawbacks include increased installation complexity, higher cost, and the need for more frequent maintenance. Ultimately, the decision to purchase this kit depends on your riding style, budget, and mechanical abilities. If you're looking for improved performance and are willing to invest the time, resources, and potential maintenance efforts, then this piston kit could be a great addition to your Yamaha YZ80. On the other hand, if you're a casual rider or want to keep your maintenance costs low, it might be best to stick with the stock piston kit.
Made in Taiwan. Piston dome is anodized for superior heat resistance and longer lifespan. Kit Includes piston, rings, pin, clips you get exactly what is pictured. Size A over bore piston is 47.44mm.
Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life. Kit is for .020 over bore size - 47.50mm. Manufactured by Namura. Compression ratio of 8.2:1.
Compatible with Yamaha model's below: 1993 YZ80.