Black Exhaust Wrap features a new proprietary black coating, which holds its colour longer than similar graphite coated wraps and is designed for heavy duty use. The wrap maintains hotter exhaust gases, increased exhaust scavenging, decreases the gas density and exits exhaust gases faster from the header and exhaust system which increases horsepower and fuel economy. The black exhaust wrap also reduces radiant heat damage and can lower under hood temperatures by as much as 50%. It is designed to withstand 1200-degrees Fahrenheit continuous and 2000-degrees Fahrenheit intermittent. The black exhaust wrap is asbestos free and is made from a base high quality fibreglass yarn and is non-combustible, it is also water and fungus resistant. Remember to always wear gloves, safety glasses and dust mask when handling this product, it is also recommended to wear long sleeves. The part number 322025B is 2 wide x 25ft long.