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Old Dec 9, 2019 | 08:19 PM
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For those who bought and installed ARH long tubes. Did you use the "Flatout racing gaskets" that came with the headers or did you use the oem gaskets? The Flatout gaskets are steel coated in graphite. If you did use them, any problems with exhaust leaks?

Thanks,

Mike
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Old Dec 9, 2019 | 09:09 PM
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OEM only
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Old Dec 9, 2019 | 09:23 PM
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Originally Posted by Higgs Boson
OEM only
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Old Dec 10, 2019 | 07:47 PM
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Old Dec 11, 2019 | 07:17 AM
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Thanks. Purchased OEM.

Mike
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Old Dec 12, 2019 | 11:16 AM
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Always OEM
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Old Dec 12, 2019 | 01:20 PM
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oem here too
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Old Nov 5, 2021 | 01:44 PM
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OEM LS1 gaskets, reused 4 or 5 times, on 1-7/8" Kooks. I did enlarge the I.D. of the gaskets with a diegrinder to better fit the tube size. Never leaked, no sealants, loctite not needed, as I've never had a bolt come loose, at least on my car......
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