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. 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 Mountain mufflers are designed to be used in areas where increased sound levels are not an issue. These cans are loud when you open the throttle. Please use accordingly. Sound level increase over stock (dbA) Idle + 4-6 / Under load + 10-18. Features: Increased throttle response, Aggressive exhaust note, Huge weight savings, No fuel mods, Simple install, Secure fit.