Quote:
Originally Posted by RToyo86
I don't get ticking with my gruppe-s header but I get the wooshy thin wall steel piping sound on throttle. A thicker guage metal would solve that. I understand that open flash headers had thicker construction which would help mitigate that sound.
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I have Gruppe-S also but I did not notice 'more noise' but it's the thin walls according to this forum.... I came across similar post in 2013/2014/2015/2016...
