Quote:
Originally Posted by sam69
TOG make a good cheaper large bore 4 to 1 header but you'll need to mod the undertray to make it fit back on.
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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.