Upgrade your Polaris with the MBRP AT-8513P Performance Muffler, designed for superior flow and enhanced power. This high-performance muffler is engineered to outperform standard options, offering a noticeable improvement in exhaust efficiency. Its 4.5-inch design allows for increased airflow, ensuring your engine runs smoothly and powerfully. Constructed from durable 304 stainless steel and featuring a ceramic coating, the MBRP muffler is not only lightweight but also built to withstand the rigors of off-road adventures. Installation is hassle-free, as no clutching modifications are necessary, making it an ideal choice for enthusiasts looking to boost performance without extensive modifications. Experience the difference in sound and performance with the MBRP Performance Muffler for your Polaris. Features: * Higher flow compared to standard sport mufflers for increased power * Lightweight construction using 304 stainless steel and ceramic coating * No clutching modifications required for straightforward installation