Quote:
Originally Posted by Dr. BRZ
bro, be smart. you want a quiet header, what makes you think a catless would be a good choice for that, huh? any aftermarket catless header is going to be loud. you want quiet, pick a CATTED header. simple as that.
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Honestly, my CS400 and otherwise stock exhaust is pretty quiet. Start up is a little loud, but after that, you can barely tell from the inside of the car.