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Is header heat wrap a good idea

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Old Jun 5, 2003 | 10:40 PM
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Question Is header heat wrap a good idea

i know that you gouys out there with turbos use the stuff, but is still a good idea on N/A cars.
I want to use it to reduce cabin and under hood temp and picking up a few hp (if any at all wouldn't be bad either)

is this stuff any good from both a performance and comfort stand point?
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Old Jun 5, 2003 | 10:43 PM
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sorry about double posting my computer goofed
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Old Jun 5, 2003 | 11:07 PM
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yeah, i would be interested to know the same thing... getting my header soon, and wondering if i should wrap it...
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Old Jun 5, 2003 | 11:14 PM
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off to gen rotary
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Old Jun 6, 2003 | 02:03 AM
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Go to the trouble and have the headers ceramically coated.
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Old Jun 6, 2003 | 04:12 AM
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how much does the ceramic coating cost?
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Old Jun 6, 2003 | 06:16 PM
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a lot more than wrapping would.
Probably around $150+ Lates Matt22
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Old Jun 6, 2003 | 07:40 PM
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damn, thats almost as much as the header...
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Old Jun 14, 2003 | 04:01 PM
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I don't reccomend it. I wrapped my 12A RB headers and they ended up melting down and then cracking. This was after cruising and spirited driving at 90+ MPH for a while, but I still wouldn't do it again even for less aggressive driving. Try the coating or leave them alone.

Last edited by GlobalSport; Jun 14, 2003 at 04:04 PM.
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Old Jun 14, 2003 | 05:07 PM
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my friend wrapped his headers and it reduced the heat going to the intake, etc.....its a good idea IMO
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Old Sep 2, 2004 | 03:15 PM
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Try both coating and wrapping
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Old Sep 10, 2004 | 07:03 PM
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Thumbs up

Originally Posted by j200pruf
Go to the trouble and have the headers ceramically coated.

Yes, I forgot about ceramacoat, this is another great alternative and wise investment.
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Old Sep 10, 2004 | 07:07 PM
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Originally Posted by vectorminds
damn, thats almost as much as the header...

It's a smart investment. Wrap them and you'll be spending another $150+ for new headers. Take the advice and don't wrap them.
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Old Sep 10, 2004 | 07:08 PM
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Originally Posted by ThisFlyGuy
my friend wrapped his headers and it reduced the heat going to the intake, etc.....its a good idea IMO
Undoubtedly wrapping would reduce the heat, but life expectancy of the header is about 2 months or so. The trapped heat will eat them from the inside out.
Don't do it...you''ve been warned
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Old Sep 10, 2004 | 07:43 PM
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what about a header sleeve?
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Old Sep 10, 2004 | 08:58 PM
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^Same difference. I've been considering ceramacoat and a intake heat sheild for my FC to reduce the possible heat soak issues.
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Old Sep 13, 2004 | 07:24 PM
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What about coating and then wrapping? Does that solve the issue of the wrap killing the header, or would the header still fail quickly? I am thinking of doing this for heat and noise reasons on a turbo car. I probably won't wrap the turbo header (don't want cracks), but it would be nice to do the downpipe.

-Max
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Old Sep 13, 2004 | 09:46 PM
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Ceramic coating completely covers your manifold and turbine. I have measured up to 100 degree drop in an engine compartment. Safe to 2000 degrees.

Last edited by AkariMotorsports; Sep 13, 2004 at 09:48 PM.
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Old Sep 14, 2004 | 01:31 AM
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Originally Posted by rb26powered
Undoubtedly wrapping would reduce the heat, but life expectancy of the header is about 2 months or so. The trapped heat will eat them from the inside out.
Don't do it...you''ve been warned
Odd, then, how the racing beat header I installed for a customer with header wrap has lasted for 35,000 kms and counting over 18 months ago has not developed any problems whatsoever, with British Columbia's very wet weather and extremely high EGT's due to very lean tuning both working against header life...
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Old Sep 15, 2004 | 12:02 PM
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There have been tons of headers that have developed the problem over time. I think two months is kind of a short period of the rust to eat through the header, but it will happen in time. I used header wrap on my endurance rx7 and it did the trick keeping heat down, but I could never cover the whole thing. Thermal coating keeps the temps down just as much if not more then header wrap, and it covers the entire header, and great for turbines because there is no bulky heat sheild or heat bonnet.
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Old Sep 15, 2004 | 01:48 PM
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it depends on the header construction. shitty thin walled vs nice stainless etc..
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Old Sep 15, 2004 | 05:01 PM
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Ya, definitly go with the coating. Wrap will ruin the headers.
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Old Sep 15, 2004 | 07:04 PM
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never had a problem with header wrap on any of my rx7s turbo and non turbo. one in particular was driven for 100k miles through all weather.
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Old Oct 1, 2004 | 10:08 AM
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my headders are made of thick walled steel tubing...the kind used for high pressure fuel delivery. so im thinking that the headers can stand the heat of being wrapped...but im thinking all that extra heat will go into my exaust and mess up my back pipe and WRX muffler...am i nuts or should this be a concern?

Last edited by leif; Oct 1, 2004 at 10:22 AM.
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Old Nov 9, 2004 | 11:08 PM
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What's the difference in a ceramic coating and the wrap. Don't they both just trap in heat?
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