fits model: Pw80, Bw80. make: Yamaha. year: 1986–1990.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-40008-2R ), ( Part Type: Ring Piston )
Introducing the Namura NX-40008-2R Piston Rings, specifically designed for Yamaha engines from 1983 to 2006, including the PW80 model from 1986 to 1990, and the BW80 model from the same period. These piston rings are also compatible with a 47mm bore, ensuring a perfect fit for your engine.
The Namura NX-40008-2R Piston Rings are made with precision and quality in mind. They are crafted from high-quality materials, ensuring durability and longevity. The rings are designed to withstand the extreme pressures and temperatures that engines can generate, ensuring optimal engine performance and efficiency.
The two-ring design of the Namura NX-40008-2R Piston Rings provides excellent sealing properties, reducing oil consumption and preventing combustion gases from escaping. The outer ring is responsible for sealing the combustion chamber, while the inner ring helps to maintain compression.
The 5mm thickness of these piston rings ensures a snug fit in your engine's cylinder, providing the necessary pressure to prevent piston movement and maintain proper engine function. The rings are also designed to be easy to install, reducing the risk of damage to your engine during the installation process.
In conclusion, the Namura NX-40008-2R Piston Rings are a reliable and high-quality replacement for your Yamaha engine's piston rings. They are specifically designed for the PW80 and BW80 models from 1986 to 1990, as well as engines with a 47mm bore. With their two-ring design, high-quality materials, and easy installation, these piston rings are an excellent choice for maintaining the performance and longevity of your engine.
Pros of buying Namura NX-40008-2R piston rings for Yamaha PW80 (1986-1990) and BW80 (1983-2006) include:1. Compatibility: These piston rings are designed to fit both the PW80 and BW80 models, making them a convenient option for owners of either model.
2. Quality: Namura is a well-known manufacturer of piston rings, and this product is likely to be of high quality, ensuring a good seal and reducing engine wear.
3. Availability: Since these piston rings are designed for a wide range of models, they are likely to be widely available, making it easy to find a replacement when needed.
Cons of buying Namura NX-40008-2R piston rings for Yamaha PW80 and BW80 include:1. Fit: While these piston rings are designed to fit both models, it's always a good idea to double-check the specific measurements to ensure a proper fit.
2. Price: Namura piston rings may be more expensive than cheaper alternatives, but the increased cost may be offset by the improved performance and longevity of the engine.
In conclusion, buying Namura NX-40008-2R piston rings for Yamaha PW80 and BW80 is a good investment for owners of these models. The product's wide compatibility, high quality, and availability make it a convenient and reliable option. While the price may be higher than some alternatives, the improved performance and longevity of the engine will likely offset the cost in the long run. Therefore, I recommend purchasing Namura NX-40008-2R piston rings for Yamaha PW80 and BW80.
Compatible with Yamaha model's below: 1983 PW80. Made in Taiwan. Rings are for .020 over bore size - 47.50mm. If you are replacing rings on more than one piston please change quantity in the listing.
Manufactured by Namura. Includes two compression rings. Sold per piston.