Quote:
Originally Posted by tahdizzle
Exhaust is a Sound modification. It doesn't tamper with any emission components.
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Depends. Catback.. maybe, once you replace headers and cats then they will not pass you unless you have a CARB sticker. You'll fail visual. If you pass visual and then get a smog you can still fail due to the fact that you're aftermarket exhaust might be exhibiting too much emmissions.