Upgrade your Polaris RZR 900 with the MBRP AT-9520PT Dual S/O Muffler, designed to enhance both performance and sound. This premium exhaust system features Power Tech 4 mufflers that deliver a true performance sound while maximizing exhaust flow. Experience a clean, crisp sound that not only elevates your ride but also increases horsepower by 3-5HP, providing improved throttle response for a more exhilarating driving experience. Constructed from lightweight 304 stainless steel and ceramic coated materials, the MBRP Dual S/O Muffler is designed to withstand the elements while offering a significant weight reduction compared to stock options. The installation process is straightforward, with no clutching required, making it an ideal choice for enthusiasts looking to elevate their RZR without hassle. Transform your off-road adventures with the superior sound and performance of the MBRP AT-9520PT. Features: * Power Tech 4 mufflers provide a true performance exhaust sound with maximum flow * Delivers clean, crisp sound and gains of 3-5HP with improved throttle response * Lighter than stock, constructed from durable 304 stainless and ceramic coated materials * No clutching required for easy installation