fits model: Yz85, Yz80. make: Yamaha.

( Brand: Namura ), ( Manufacturer Part Number: NX-40080-2C ), ( Part Type: Piston ), ( UPC: 758891090616 )
The Namura NX-40080-2C piston is a high-performance replacement component designed specifically for the Yamaha YZ85 and YZ80 motocross bikes. This piston, which measures 52mm in bore diameter and 47mm and 46mm in stroke length, is manufactured with precision and attention to detail to ensure excellent fitment and optimum engine performance.
The NX-40080-2C piston features a ring pack including a compression ring, oil control ring, and ring carrier, which are all crafted from premium materials to ensure superior sealing and longevity. The piston skirt is designed with an optimized profile to minimize friction and wear, while the crown is finished with a precision honed surface to improve engine compression and power output. The piston also features a ribbed design on the underside of the skirt to enhance cooling efficiency by promoting proper oil circulation within the engine.
The NX-40080-2C piston is manufactured using the latest CNC machining technology and rigorous quality control measures to ensure a perfect fit and optimal engine performance. It is also constructed from high-quality aluminum alloy for durability and lightweight design, making it an ideal upgrade for those seeking improved power, efficiency, and reliability from their Yamaha YZ85 or YZ80 motocross bike.
In summary, the Namura NX-40080-2C piston is a superior quality replacement component designed specifically for the Yamaha YZ85 and YZ80 motocross bikes. With its precise dimensions, high-quality materials, and optimized design features, this piston delivers improved performance, durability, and reliability, making it a must-have upgrade for serious riders seeking to maximize their off-road experience.
The Namura NX-40080-2C piston kit is designed for use in Yamaha YZ85 and YZ80 motorcycles. This kit is a replacement part for the original piston, and it comes with a pair of pistons, rings, and other necessary hardware. In this response, I will discuss the potential pros and cons of purchasing this piston kit.
Pros:1. Improved Performance: Aftermarket pistons like the Namura NX-40080-2C are often designed to offer improved performance over the stock pistons. This can lead to increased horsepower and torque, resulting in better engine responsiveness and acceleration.
2. Increased Durability: Aftermarket pistons are usually made of higher quality materials and have more robust designs than OEM pistons. This can result in increased durability, allowing the engine to handle more punishment, and potentially extending the lifespan of the engine.
3. Enhanced Customization: Aftermarket pistons offer the opportunity to customize the engine to meet specific performance requirements or preferences. For instance, racers may choose to install high-performance pistons for increased power, while off-road riders may prioritize durability and reliability.
4. Cost-Effectiveness: In the long run, aftermarket pistons can prove to be cost-effective, as they can save the rider money in the long term by keeping the engine running smoothly and efficiently, reducing the need for frequent replacements or costly repairs.
Cons:1. Possibility of Engine Damage: Installing aftermarket pistons incorrectly or using them in the wrong application can potentially cause engine damage. Improperly installing the piston, using the wrong rings, or not breaking in the piston properly can lead to poor engine performance or engine failure.
2. Increased Complexity: Installing aftermarket pistons can be more complex than installing OEM pistons, as the clearances and tolerances may be different. It's crucial to follow the installation instructions carefully, use the correct tools, and ensure that all clearances and tolerances are correctly set for optimal engine performance.
3. Slightly Higher Cost: Aftermarket pistons can be slightly more expensive than OEM pistons. However, the cost difference is usually offset by the performance and durability benefits they offer.
Conclusion:The Namura NX-40080-2C piston kit offers a number of benefits for Yamaha YZ85 and YZ80 motorcycle owners. These benefits include improved performance, increased durability, customization options, and potential cost savings in the long term. However, it's important to remember that installing aftermarket pistons carries some risks, such as engine damage if not installed correctly or used in the wrong application. Therefore, it's essential to carefully research the product, follow the installation instructions, and use the correct tools to ensure a successful installation, and optimal engine performance.
Recommendation:If you are looking to upgrade your Yamaha YZ85 or YZ80 motorcycle with aftermarket pistons, I would recommend considering the Namura NX-40080-2C piston kit. Prior to installing the kit, make sure that you have the necessary skills, knowledge, and tools to perform the installation correctly. Additionally, always double-check that the piston kit is suitable for your specific motorcycle model and engine configuration before installation. Installing the piston kit correctly will offer the benefits of improved performance, increased durability, customization options, and potential cost savings in the long term.
Namura Piston Size C 0.52mm 47.46mm 8.2:1 #NX-40080-2C for Yamaha YZ85/YZ80: Why replace your cylinder when you can the piston a fraction of cost and time. Namura piston kits come with the following: Individually wrapped. Piston kits are sold per cylinder. Set of OEM quality rings packed in their own box.
Combine this with the MOS2 coating and hard anodizing, Namura gives you a higher performance piston without price. Namura offers direct replacements for the original equipment as well hi-compression and a variety of oversized to meet your rides needs. Yamaha YZ80 1993 -2001. Yamaha YZ85 2002 -2025.