I want to get headers for my nissan altima but i was wondering if i wud still pass my smog test with it on


Asked by Mar 24, 2013 at 06:21 PM about the 2003 Nissan Altima 2.5

Question type: Car Customization

2 Answers


It should pass unless you remove the catalytic converters. Headers aren't dirty. They just let gasses flow smoother.

1 out of 1 people think this is helpful.
Logan Thoreson

^^^ correct

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