Recommended to be used where a seal is required that will stand intense heat – air intake valves in gasoline direct injection (GDI) and standard fuel injection engines, turbochargers & intercoolers, at the manifold, at the exhaust flange, at the muffler and in industrial use. Seals in noxious fumes, provides easy to use sealant for exhaust systems. Contains NO asbestos, provides a sealant for excessive temperature areas without asbestos. Easy to use, easy to apply using either tube or cartridge. Non-flammable.