Quote:
Originally Posted by IGoFast1589
If your car spends any substantial time outside, in humid weather or in the rain/snow I would remove that header wrap. It will trap moisture underneath the wrap and over time will rot out the exhaust. Especially if you get the exhaust super hot.
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The spray takes care of that problem completely. Also, newer types of wrap don't have that problem. And if you get the exhaust super hot, wouldn't it evaporate the moisture you're concerned about?