50 FT Thermal Wrapping Orange Heat Tape for Exhaust Manifold HeadersHigh Temperature 50 FT Thermal Wrapping Orange Heat Tape for Universal Applications Reduces under hood temperatures and prevents heat soak: This premium fiberglass thermal exhaust wrap insulates manifold headers and exhaust piping to optimize exhaust gas scavenging and protect surrounding engine components from catastrophic radiant heat damage. The Radiant Heat Problem Uninsulated cast iron manifolds or thin wall stainless steel exhaust headers