Experience unparalleled performance with the Yoshimura RS-9T Race Exhaust System, part number 12122AR520. Designed through extensive collaboration with factory racing teams, this exhaust system is engineered to elevate your UTV's capabilities while ensuring maximum power output and efficiency. Utilizing cutting-edge technology and data acquisition, Yoshimura delivers a product that meets the demands of both professional racers and weekend enthusiasts. Enhance your ride with an exhaust that combines innovation with proven racing features. Features: * Muffler Design: Pentagonal-shaped muffler for optimal performance. * Internal Volume: Maximized internal volume to improve sound and efficiency. * Front Chamber: Polyresonant duplex front chamber enhances exhaust flow. * Baffle System: Stepped, two-stage core baffle for superior sound control. * Spark Arrester: USFS-Approved Spark Arrester for safe and responsible riding.