Thanks again for everything! I would love to hear a video of the AMS Downpipes + OEM exhaust.
Quote:
Originally Posted by h4nh
yeah I'm wondering the same thing. Removing cats is illegal and most exhaust shops wont even do it. lol
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The catted AMS Downpipes are CARB approved in 48 states. The cats they use also come from the 1000hp GTR program.