2025 Arctic Cat 858 Catalyst Snowmobile

The 2025 Arctic Cat 858 Catalyst Mountain Muffler is a lightweight, straight-through design that provides increased throttle response and an aggressive exhaust note, saving 13.5 lbs compared to the stock muffler.

• The description claims the muffler provides performance levels as good as or better than stock.
• The description claims the muffler increases sound levels, being very loud when on the throttle.
• The description claims the muffler is designed for areas where increased sound levels are acceptable.