Extended Heat Exchanger – Arctic Cat Catalyst 858 M / Alpha One

This extended cooling system upgrade for Arctic Cat 858 models increases coolant volume and heat dissipation, addressing overheating issues during hardpack trails and climbs.

• The description claims the product eliminates overheating on hardpack trails, climbs, and warm days.
• The description claims a massive increase in coolant volume and surface area.
• The description claims full-length coverage from front to rear tunnel.
• The description claims TIG-welded, pressure-tested construction for leak-free reliability.