Quote:
Originally Posted by wbt
I bet there is about .5 HP difference between the 2. The overhang can be smoothed with a die grinder.
I compared a set fo Kooks to ARH headers today and the ARH headers are far beyond a much better design than the Kooks.
If money was not an object, ARH would be the best choice IMO.
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The pipe behind the flange itself is not round. You cannot fix that with some grinding. They are using weld slag to cover the gaps between the oval pipes and round flange.
