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Ronnieroadster · 08-31-2015, 05:23 PM

Most used aluminum ARDUN exhaust manifolds I have seen have all been damaged from the exhaust heat. I think the big problem is they are rather thin so heat damage is much easier due to the light weight.

08-31-2015, 05:23 PM	#5
Ronnieroadster Senior Member Join Date: Dec 2010 Location: East Coast in CT Posts: 1,697	Re: Ardun aluminum exhaust manifolds? Most used aluminum ARDUN exhaust manifolds I have seen have all been damaged from the exhaust heat. I think the big problem is they are rather thin so heat damage is much easier due to the light weight. Last edited by Ronnieroadster; 08-31-2015 at 07:37 PM.