i read through lots of forums regarding exhaust thermal wrap and how lots of enthusiasts and mechanics are against it and suggested ceramic coating instead but price difference is really big. They claimed it absorbs moisture and eventually our extractor will weaken and crumble before its time
however, i came across this saying in a website:
"Point to note: It's only a rumour that exhaust wrap absorbs water and can encourage your mild steel headers to crumble away prematurely. If anyone...
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