Quote:
Originally Posted by antman22
thanks for the info, that's where i was running into the confusion with the headers. i didn't know if that would delete the cats or how that was set up. i'd most likely just go with the HFC's, but I didn't want to delete the possibility of headers just yet.
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It depends on the car, the headers may not delete the cats on the Z that would be better answered by somebody that actually has the Z. My car had the cat welded to the headers.