50 FT Thermal Wrapping Yellow Heat Tape for Exhaust Manifold HeadersHeavy Duty 50 FT Thermal Wrapping Yellow Heat Tape for Exhaust Manifold Headers Reduces radiant heat and prevents thermal degradation: This 50 foot fiberglass extreme high temperature exhaust wrap significantly lowers under hood temperatures by keeping exhaust gases hotter, which accelerates exhaust scavenging and prevents surrounding component heat soak. The Stock Heat Management Shortcoming Factory exhaust manifolds and unprotected aftermarket