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I currently hyave the 2nd generation FC Raceheader and I'm quite happy with it except for the fitment issues.
What has been changed in the 3rd generation header? I know the construction is more robust and the collectors were improved, but has flow been increased? tubes bigger? Is it still 4-2-1?
What has been changed in the 3rd generation header? I know the construction is more robust and the collectors were improved, but has flow been increased? tubes bigger? Is it still 4-2-1?