Fitment: (2017-2022) Ski-Doo 850 E-TEC GEN 4 MXZ / Renegade / Summit / Backcountry / Freeride / X / XRS / Adrenaline / Expedition SE, (2021-2023) Ski-Doo 600R E-TEC MXZ-XRS/X/TNT/ Renegade Adrenaline X / Renegade X / Summit SP / Backcountry / Expedition SE, (2022-2023) Lynx 850 E-TEC Boondocker DS/Rave RE / Xterrain RE, (2023) Lynx 600R E-TEC Rave RE / Enduro. 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. Features: Increased throttle response, Aggressive exhaust note, Huge weight savings, No fuel mods, Simple install, Secure fit.