would it sound good with just two high flow cats, or is it worth it to have a seperate h pipe with cats on it to swap out when i have to smog it?
do i need cats to be smog legal?
i wanna run my 87 gt catless. will i still be able to smog it like that or do i need the cats to be smog legal.
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yea thats what i was planning on doing. but im still trying to decide if i should use and x pipe or an h pipe.... in your own opinion which is louder and meaner?
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