Quote:
Originally Posted by Bfranklyn86
Having done a bit more research, it seems there are some potential pitfalls with cheap headers. I'll wait and see if there are decent gains with the ACE 4-1 on a harrop setup (decent being 25-35 when combined with a high flow cat) and maybe treat myself.
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I have had these on for about 18 months or more with no issues no leaks at all and all flange faces are machined so they bolt up spot on.
I have not been back on the dyno since but did notice a considerable improvement in performance as I already had a header back exhaust