Speedwerx - Arctic Cat Catalyst 858 Lightweight Muffler // Ceramic Coated // 2025-2026 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst classic rail The main reason for riders

The main reason for riders wanting to lock it out or eliminate this feature is in technical side hilling

Grab handle access

Back up without breaking

Price of tuner includes 1 license with every tuner (The option to buy additional licenses for other sleds is available

Rivets not included

Speedwerx - Arctic Cat Catalyst 858 Lightweight Muffler // Ceramic Coated // 2025-2026 Arctic Cat ZR/RIOT/M 858 C-TEC2 Catalyst classic rail The main reason for ridersSpeedwerx Arctic Cat Catalyst 858 Lightweight Muffler Ceramic Coated 2025 2026 Arctic Cat ZR RIOT M 858 C TEC2 Catalyst ***Pre Order now*** Weight Savings 9. 15 lbs. This muffler looks the same as the 600 version, but they are NOT the same. Comes standard with our anti bog deep snow technology, so when you are in deep snow and the exhaust caps off or plugs up there is an outlet or release point for the exhaust to exit so the sled does not bog or