INFERNO SHIELD INFERNO MATExtreme heat protection. Great catalytic converter shield. Sewn edges for greater quality and flexibility. Same material used by OEM car manufacturers to reduce heat. Withstands 1100°F continuous, 2000°F reflectivity continuous. Excellent flexibility, Made in USA. 6" x 14".Increases horsepower and reduces underhood temperatures. Withstands 1200degrees F continuous, 2000degrees F peak. Fastens with Inferno-Ties. 1"w x 50' x 1/16" thick. Non flammable, made in USA of premium grade materials. Resists water, fungus, and petroleum products. 2"x50'x 1/16" thick. Will wrap one typical small block or sport compact header.