2018-2022 ARCTIC CAT M / XF / ZR 8000 C-TEC2 / ALPHA ONE / RIOT 8000 TRAIL MUFFLER Fits: 2018-2019 M8000 Mountain Cat / Sno Pro / HCR / LTD 2018-2019 XF 8000 Cross Country / High Country / CrossTrek 2018-2020 ZR 8000 Sno Pro / El Tigre / RR / LXR 2019-2020 Mountain Cat Alpha One 2020 Riot 8000 2021 M8000/Hardcore Alpha One/Mountain Cat/Riot/Norseman X/ZR8000 RR/ZR8000 LTD Lightweight muffler with a trail tuned muscle sound. Neighbour friendly and in most applications will meet SAE J2567 stationary test of 88 db, 4 meters away. System fits securely in the original location using stock mounts and is guaranteed to provide performance levels as good as or better than stock. GGB Trail mufflers are specifically designed for use in populated areas and where sound levels are strictly enforced. Sound level increase over stock: (dbA) Idle + 3-6 / Under load + 3-6.