Fel-Pro Performance exhaust header gasket sets are made from high-temperature, high-density fiber material around a perforated steel core, for durability and heat resistance. This technology resists blowout and burnout from high-temperature exhaust and is far stronger than the basic paper gaskets sold by competitors Pre-coated for easy removal, their design also provides a durable gasket that can seal slightly warped surfaces. The high-density fiber material has excellent torque retention qualities as well
