Heat Wrap Tech Tips & News – Welcome to the Heatshield Blog

Heatshield is your source for USA-made heat wrap products, as well as for the latest news, industry trends, and tutorials. In the blog articles below, you can read about topics such as why we make the best header wrap and intake heatshield materials on the market, pro tips on installation, product applications, and more.

When it comes to turbo heat wrap and thermal barriers, no one beats our product quality and professional expertise. Thanks for reading, and please feel free to contact us with any questions.

  1. Don't Use Exhaust Wrap on Cast Iron Manifolds

    Cast Iron Exhaust Manifold

    Why You Should NOT Use Exhaust Wrap on Your Cast Iron Exhaust Manifold

    What kind of thermal barrier/insulation do you use on cast iron exhaust manifolds? It’s one of the most frequent questions we get at Heatshield Products. The majority of customers ask about if they should use or what kind of exhaust wrap to use on their vehicle’s cast iron exhaust manifolds. Our answer: do NOT use exhaust wrap on a cast iron exhaust manifold.

    One more time. Do NOT use exhaust wrap on a cast iron exhaust manifold.

    The main thing behind why you don’t use exhaust wrap on cast iron manifolds is the cast iron needs to breathe so it doesn’t exceed its maximum rated temperature. Similar to installing Heatshield Armor/Muffler Armor exhaust insulation, where you leave a section of pipe uncovered to allow the pip

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  2. Header Armor Heat Shield Retains More Heat and is Warranty Compliant

    Heatshield Products Header Armor reduces radiant heat from headers by up to 70 percent, is easier to install than header wrap and won’t void most header companies’ warranty.

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