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Where the exhaust headers/manifolds ever replaced on your 355 ?

355 headers/manifolds reliability

39738 Views 121 Replies 40 Participants Last post by  Rotti
Trying to gather some objective stats on 355 exhaust headers/manifolds (collecteurs in french). I had both replaced on my car in 2003, and they are leaking again ...
I ran a similar poll on fc, with interesting results. More than 30% respondents had one failure at least, the record stands at 6.
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has everything to do with the manifold. and the valves, or valve seats if i remember correctly. Never owned one.

do i see someones profit margins slipping?

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