Upgrade your Yamaha with the MBRP AT-7403 Utility Muffler, designed for performance enthusiasts. This high-quality muffler provides better exhaust flow than OEM options, allowing your engine to breathe easier while producing a slightly aggressive sound that enhances your ride experience. Engineered to fit seamlessly like original equipment (OE) components, this muffler is an economical replacement that doesn*t compromise on quality. The MBRP AT-7403 Utility Muffler comes equipped with a USFS Approved Spark Arrestor, ensuring safe and compliant operation for your outdoor adventures. With a robust 3.5-inch diameter, this muffler is perfect for utility applications, making it a top choice for Yamaha owners looking to optimize their vehicle's performance. Experience the perfect blend of functionality and style with the MBRP Utility Muffler. Features: * Better flow than OEM with just a slight increase in sound * Fits just like OE components * Economical OE replacement * Comes with USFS Approved Spark Arrestor * Utility Mufflers are 3.5-inch Diameter