GGB Mountain Muffler for the following models. 2015-2019 M 6000 / Sno Pro / LTD / ES / SE, 2015-2019 XF 6000 Cross Country / High Country / CrossTour / CrossTrek / Sno Pro / LXR, 2015-2020 ZR 6000 Sno Pro / RR / El Tigre / LTD / LXR 2014 M 6000 (Does not fit any 6000 Sno Pro R or R models), 2019-2020 Mountain Cat Alpha One 2020 Riot 6000 This muffler is a super lightweight, straight through flow design with an aggressive exhaust note. System fits securely in the stock location using stock mounts and is guaranteed to provide performance levels as good as or better than stock. GGB part number 761-0027.