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2025-2026 Arctic Cat 858 Catalyst Quiet Muffler
2025-2026 Arctic Cat 858 Catalyst Quiet Muffler
Fits:
2025 M858 Alpha One/M858 Mountain Cat /ZR 858/Riot 858
Stock Muffler: 18.30 lbs GGB Mountain: 7.75 lbs Weight Savings: 10.55 lbs
Quiet Muffler
Enhanced sound
The GGB Quiet muffler is designed fo... See More
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Fits:
2025 M858 Alpha One/M858 Mountain Cat /ZR 858/Riot 858
Stock Muffler: 18.30 lbs GGB Mountain: 7.75 lbs Weight Savings: 10.55 lbs
Quiet Muffler
Enhanced sound
The GGB Quiet muffler is designed fo... See More
