Inferno Shield Exhaust Wrap 2 Inch x 50 Foot x 1-1/16 Inch Thick Will wrap one typical small block or sport compact header Mr GasketMr. Gasket Inferno Shield Exhaust Wrap increases horsepower and reduces underhood temperatures. Withstands 1200 degrees F continuous, 2000 degrees F peak. Fastens with Inferno Ties. Non flammable, premium grade made in USA. Resists water, fungus, and petroleum products. 2 inch x 50 foot x 1 16 inch thick. Reduces Under Hood Temperatures Wraps one small block or sport compact header Withstands 1200 degree F continuous and 2000 F peak temperatures Non