fits model: 800. make: Polaris. year: 2008–2016.

( Brand: Spi ), ( Manufacturer Part Number: SM-09659 ), ( Part Type: Valve Exhaust )
The SPI SM-09659 Exhaust Power Valve is a high-performance aftermarket part designed specifically for Polaris 800 snowmobiles manufactured between 2008 and 2016. This exhaust power valve is an essential component of the exhaust system, enhancing the overall performance and power output of your snowmobile.
The SPI SM-09659 Exhaust Power Valve is engineered to provide optimal exhaust flow by opening and closing in response to engine RPM. As the engine speed increases, the valve opens to allow exhaust gases to bypass the muffler, reducing backpressure and improving engine efficiency. Conversely, at low RPMs, the valve closes, allowing the muffler to function properly and reduce exhaust noise.
Made from durable materials, this exhaust power valve is built to withstand the rigors of snowmobiling. The valve body is constructed from high-strength aluminum, while the diaphragm is made from a heat-resistant material that can withstand extreme temperatures. The valve also features a robust spring system that ensures reliable operation in various conditions.
Installing the SPI SM-09659 Exhaust Power Valve is a straightforward process. It is designed to replace the OEM exhaust power valve on Polaris 800 snowmobiles, making it a direct fit for these models. The included installation instructions provide clear steps to help you complete the installation process quickly and easily.
Upgrading your snowmobile with the SPI SM-09659 Exhaust Power Valve offers several benefits. It provides improved throttle response, increased power, and enhanced engine efficiency. Additionally, it can help reduce exhaust heat, making your riding experience more comfortable.
In summary, the SPI SM-09659 Exhaust Power Valve is a top-quality aftermarket part that enhances the performance of Polaris 800 snowmobiles manufactured between 2008 and 2016. Its durable construction, reliable operation, and easy installation make it a must-have upgrade for any serious snowmobiler.
The SPI SM-09659 Exhaust Power Valve is a popular aftermarket upgrade for Polaris 800 snowmobiles model years 2008-2016. This component is designed to improve engine performance and throttle response. In this analysis, we will discuss the key advantages and disadvantages of installing this exhaust power valve.
Advantages:1. Enhanced Engine Performance: The SPI exhaust power valve enables a more efficient exhaust gas flow, which results in increased engine performance. Users have reported improvements in acceleration, top speed, and overall power.
2. Improved Throttle Response: By optimizing the exhaust gas flow, the power valve also enhances the throttle response, making the snowmobile more responsive and agile.
3. Durability: The SPI SM-09659 Exhaust Power Valve is made of high-quality materials, ensuring durability and longevity. It is designed to withstand the rigors of snowmobiling and harsh winter conditions.
4. Easy Installation: The installation process for this power valve is straightforward and can typically be completed in less than an hour. No major modifications are required, making it a relatively simple upgrade for the average enthusiast.
Disadvantages:1. Cost: The SPI SM-09659 Exhaust Power Valve is an aftermarket upgrade and comes with a higher price tag compared to stock components. However, many users argue that the performance gains justify the cost.
2. Noise: Some users have reported an increase in exhaust noise after installing the power valve. This can be a concern for those who prefer a quieter riding experience.
3. Compatibility: Although the SPI SM-09659 Exhaust Power Valve is designed for Polaris 800 snowmobiles model years 2008-2016, it may not be compatible with all models or variations within that range. It's essential to verify compatibility before purchasing.
Conclusion:The SPI SM-09659 Exhaust Power Valve is an excellent upgrade for Polaris 800 snowmobiles, offering significant improvements in engine performance, throttle response, and durability. While it comes with a higher cost and potential increase in exhaust noise, these drawbacks are often outweighed by the benefits. Before making a purchase, ensure that your specific snowmobile model is compatible with the power valve.
Recommendation:If you are looking for a performance boost for your Polaris 800 snowmobile and are willing to invest in a high-quality aftermarket component, the SPI SM-09659 Exhaust Power Valve is a worthy consideration. Its straightforward installation process, enhanced engine performance, and improved throttle response make it a popular choice among snowmobile enthusiasts. However, always remember to verify compatibility before purchasing to ensure a successful installation.
Replaces the power valve only in OEM kit# 2206018. Compatible with Polaris model's below: 2008 Dragon RMK 800 155. 2009 Dragon 800. 2008 Dragon RMK 800 163.
Manufactured by SPI. Made in Taiwan.