fits model: Rmk, Assault, Switchback, Rush. make: Polaris.

( Manufacturer Part Number: 5138076/1204445 ), ( Part Type: Valve Exhaust )
The RMK Assault Exhaust System by Arctic Cat, model number 1204445, is an essential modification for Polaris RMK snowmobiles that seek improved performance and a more robust design. This aftermarket exhaust system, specifically the Valve version with switchback lighting, carries the part number 5138076.
This exhaust system is meticulously engineered to enhance the overall riding experience by increasing power output and efficiency. The Valve model features an automatic actuator that optimizes exhaust gas flow for superior engine performance across various riding conditions. In turn, this leads to a more responsive and quicker acceleration, delivering an invigorating ride.
One of the most distinctive features of the RMK Assault Exhaust System is its Switchback LED rear light. With an eye-catching design, this light provides not one, but two functionality modes. In normal operation, it operates as a standard backward-facing exhaust light. However, when you engage the reversing mode on your snowmobile, the exhaust light switches to illuminating forward, offering enhanced visibility in a variety of conditions. This innovative addition not only improves safety but also provides a stylish, advanced appearance.
Under the hood, the RMK Assault Exhaust System is constructed using high-quality materials, such as stainless steel, to ensure maximum durability and longevity. The steel's resistance to corrosion makes it ideal for the rugged environment of snowmobiling. Furthermore, the exhaust's design is engineered to minimize heat transfer to the rider, providing an added level of comfort during long rides in cold conditions.
In conclusion, the RMK Assault Exhaust System, model 1204445 with switchback Valve version and part number 5138076, is an excellent investment for Polaris RMK owners seeking enhanced engine performance, added safety features, and premium design. With its durable construction, optimized exhaust gas flow, and innovative Switchback LED rear light, this exhaust system is a must-have for those looking to elevate their snowmobiling experience.
The RMK Assault Exhaust System 1204445 with Valve Pro Switch 5138076 by Polaris is a popular aftermarket exhaust option for Polaris snowmobiles. This exhaust system offers several benefits and drawbacks that you may want to consider before making a purchase.
Pros:1. Increased Performance: This exhaust system is designed to provide improved engine performance and power. It enhances the flow of exhaust gases, leading to an increased engine response and improved throttle response.
2. Versatile: The exhaust system comes with a valve pro switch, which allows riders to switch between quiet mode and performance mode. Quiet mode reduces the noise level for trail riding, while performance mode delivers maximum power for off-trail riding.
3. Durable: The exhaust system is made from high-quality materials designed for long-lasting functionality. Its durable design ensures that it can withstand the demands of regular snowmobile use.
4. Improved Sound: The exhaust system produces a more pleasing exhaust note, making your snowmobile sound better and adding to the overall riding experience.
Cons:1. Expensive: The RMK Assault Exhaust System with Valve Pro Switch is pricier than the stock exhaust system. It may not be within everyone's budget.
2. Installation: Installing this exhaust system requires some expertise and knowledge of snowmobile mechanics. You may need to hire a professional for installation or have a well-equipped shop to do it yourself.
3. Loud: The performance mode of the exhaust system may be quite loud. If you prefer a quieter snowmobile, you may want to stick with the quiet mode or consider alternative aftermarket exhaust options.
Conclusion:In conclusion, the RMK Assault Exhaust System 1204445 with Valve Pro Switch 5138076 by Polaris is an excellent investment for riders who seek increased performance, versatility, and a pleasing exhaust note for their snowmobile. However, it is important to consider its relatively high cost and installation requirements before making a purchase. Additionally, be aware that the performance mode can produce a loud exhaust sound.
Recommendation:If you value performance, versatility, and a pleasing exhaust note, and are willing to invest the necessary time and cost to install the system, this exhaust setup may be an excellent choice for you. Consider consulting a professional for installation to ensure proper fitment and function.
Sorry for the long read.
Happy buying.
It is in new condition.
Up for offer, one Polaris exhaust valve assembly as pictured, removed from a brand new never used 2015 pro Rmk read the offer first, if I missed something or left something out, feel free to ask.
If you find a comparable item on priced for less, feel free to show it to me so that I can adjust my price.
I want people to know what they are buying and be happy after the sale, so I work hard to describe picture the items accurately. I have listed the part numbers for the blade and the base housing.