Coated or un coated headers?
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#8
TECH Junkie
iTrader: (34)
i got the mac mid headers uncoated. only because i didnt wanna spend the money on there ceramic coating. they get VERY hot and when heat escapes the exhaust it doesnt flow as well because it cools down. coating does more then keep the heat out of the bay and look pretty. it keeps the heat in to help the gases stay real hot for better flow. but ill be taking my mac headers off to get jet hot coated this winter. because my engine bay gets HOT! and its not good for anything
#9
TECH Junkie
iTrader: (12)
Join Date: Sep 2007
Location: SFL
Posts: 3,012
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I have Hooker SuperComp's uncoated. I painted them with this high temp VHT paint, wrapped them with header wrap, then sprayed them again with the paint, took it through 3 heat cycles, and everything is dandy. No paint chipped/burned off, and it keeps me from burning plug wires and such. Definately worth wrapping uncoated headers. A buddy of mine has some coated headers, and even got them wrapped too.
#15
Coat the headers and move forward. It sucks to pull them off to have them coated when you don't do it in the first place.
#17
#18
TECH Apprentice
When you guys are referring to uncoated MACs, do you mean the chrome version of them? Does anyone know more about the finish of those?