So this begs the question (at least to me) if we have a muffler in line which you really can't coat in and out, will coating the header cause an increase in thermal wear of the muffler since the exhaust gas will be hotter?

Rich

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> On Jun 16, 2017, at 11:58 PM, Doug Lomheim <flyrotary@lancaironline.net> wrote:
>
> Doug