fits make: Ski-doo. year: 2007–2012.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-80001-4SNOW ), ( Part Type: Piston )
The Namura NA-80001-4 is a high-performance aftermarket piston kit specifically designed for the 4-stroke, V800 engines found in Snowmobiles manufactured by Ski-Doo between the years 2007 and 2012. This kit is suited for models with 92mm bores. With an emphasis on power, efficiency, and durability, the Namura piston kit is an excellent upgrade for those looking to enhance the performance of their Snowmobile.
This forged aluminum piston is engineered to provide superior strength and longevity compared to stock pistons. It features a compact design that increases combustion efficiency and reduces engine weight. The piston's cooling properties are enhanced through the use of a ribbed surface that ensures effective heat dissipation, critical for long-term performance and engine stability in cold climates and extreme riding conditions.
The piston kit comes with a ring set that includes compression rings and oil control rings. These precision-machined rings provide a snug fit and efficient sealing to help maintain optimal engine compression and minimize oil consumption. The ring set is designed to synergize with the new piston, resulting in reduced friction and wear while increasing horsepower and torque.
Installation of the Namura NA-80001-4 piston kit is made simple with compatibility with stock connecting rods. Additionally, the piston comes with a piston pin and piston pin bushings to ensure a seamless installation process. This kit also includes a set of piston rings grooves sealer, ensuring a perfect seal and maximizing the compression and performance gains.
In summary, the Namura NA-80001-4 piston kit is an essential upgrade for Snowmobiles with a 2007-2012 Ski-Doo V800, 92mm engine. This high-performance piston kit offers better strength, efficiency, and improved power output, making it a valuable investment for your Snowmobile enthusiast or racer looking to take their riding experience to the next level.
Name: 2007-2012 Ski-Doo V800 Snowmobiles (Namura NH-8001-4, 4-stroke, 92mm)
Pros:1. Power: The 800cc twin engine offers substantial power and excellent performance, making it a popular choice for enthusiasts.
2. Reliability: Known for their durability, these Ski-Doo models have a reputation for long-lasting components and minimal downtime.
3. Suspension: The superior suspension offers a comfortable ride, which is ideal for prolonged riding sessions.
4. Performance Modifications: The 92mm narrow track allows easy installation of various performance modifications.
5. Wide Variety: There is a vast array of aftermarket parts and accessories available for these models.
Cons:1. Cost: Being powerful and feature-rich, these sleds come with a higher price tag compared to some competitors.
2. Weight: Despite offering excellent power, they are relatively heavier than some other models, which can impact overall performance and maneuverability.
3. Service: Due to their popularity, parts and labor for these snowmobiles can be more expensive when compared to other models.
4. Ergonomics: The ergonomics of these models might not appeal to everyone, and some riders may find the seating position or controls less comfortable.
Conclusion:The 2007-2012 Ski-Doo V800 Snowmobiles with the Namura NH-8001-4, 4-stroke, 92mm engine are appealing to those seeking power, performance, and durability. The popular snowmobiles have proven reliability, provide a comfortable ride, and offer many available modifications. However, their higher cost, weight, potential need for specialized service, and ergonomics may be disadvantages for some potential buyers.
Recommendation:If you are willing to invest in a high-performance snowmobile that offers a superior ride and the ability to make modifications, the 2007-2012 Ski-Doo V800 Snowmobiles are an excellent choice. For those on a tighter budget or looking for a lighter snowmobile, other options might be more suitable.
Fits: 2007 Expedition V800 Sport. Manufactured by Namura. Piston dome is anodized for superior heat resistance and longer lifespan. Piston is 91.96mm.
Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life. Kit includes 2 pistons, ring sets, pins, clips you get exactly what is pictured. Kit is for .040 over bore size - 92.00mm. Made in Taiwan.