Quote:
Originally Posted by zkv476
I've heard a catted UEL in person and imo it's sounds like a quieter version of the uncatted one. Not sure about the California situation though.
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Quieter than stock? I want to change my header but I am unsure if I should do catted or not. I live in Florida so smog isn't a problem but I have a nameless 5" muffler axleback so just worried on loudness