Heatshield Products 171005 Heatshield Armor Kit 1/4" Thick x 1' Wide x 5' Long Exhaust Heat Shield Kit with 4  Stainless Steel Locking Ties Continuous operating temperature of 1800 degree Fahrenheit, 2200 degree Fahrenheit intermittent Reduces radiant heat by 70 percentage 0.003 inch thick armor layer, can be cleaned after installation Simple installation, install in minutes The ideal heat shield insulation for your down pipe, DPF or high performance application