Quote:
Originally Posted by onzedge
I am sorry to correct you, but a cat-back exhaust cannot cause a smog inspection failure -- even the visual.
I know this as fact and even verified this with my son who holds a CARB Smog License and performs smog checks for a living.
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No problem
, I was referring more to the fact that you can fail a smog check because of visual stuff like hoses disconnected ect, even though you pass the emissions side of the test. Like you said, a cat-back does not come into play for the test but the test pipes would cause a visual fail.