You can't ice down your exhaust, but you can cut its radiant heat up to 60% with the Heatshield Products Armor Exhaust Heat Shield. Thanks to its ceramic core, these Heat Shield Products survive scorching 1800-degree temps. Pick between multiple sizes and lengths. 90-day warranty.
Heatshield Products Inferno Header Wrap is made to take the heat. Crafted from silica filament yarn, Heatshield handles higher heat and lasts longer than any fiberglass or basalt wrap. Rated for 2000F continuous and 3000F intermittent use. 90-day warranty.