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nmal · 02-04-2025, 07:17 PM

I am planning to buy TSP 1 7/8th headers in the next couple months and am likely going with cerakote 1800°F ceramic coating. Is it necessary to coat the inside as well for the longevity of the headers or any other reason? Or would just the outside be fine?

02-04-2025, 07:17 PM	#1
nmal Drives: 2023 Rapid Blue 2ss Join Date: Oct 2022 Location: SoCal Posts: 39	Ceramic Coating Inside Headers? I am planning to buy TSP 1 7/8th headers in the next couple months and am likely going with cerakote 1800°F ceramic coating. Is it necessary to coat the inside as well for the longevity of the headers or any other reason? Or would just the outside be fine?