Helix Exhaust Wrap The Helix Exhaust Wrap insulates the exhaust pipes and maintains higher temperatures inside the pipes, allowing for a complete fuel burn and better performance. Features: Insulates exhaust pipe on the inside to achieve maximum fuel burn, increase horsepower and improve exhaust flow Dampens exhaust sound and protects from contact with hot pipes Maximum operating temperature of 1200 F Application of Helix Very High Temp Exhaust System Paint is recommended to extend the life of the wrap and help retain color