Stainless Works' Thermal Coat® option provides an extra layer of protection for your high-powered Stainless Works long tube headers. this specialized ceramic coating is specifically designed to reduce the heat absorption of your exhaust headers to extend their life and keep under-hood temperatures down to a bare minimum. The Stainless Works Thermal Coat® is available for all of Stainless Works' long tube headers and is one of the best insurance policies for your header kit.