Thread: What is a good exhaust system for an RSX base that will still pass smog.?
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Old 02 Nov 2007, 04:36 am
turbocivic89 turbocivic89 is offline
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ANY cat. back system will pass smog. ANYTHING after the cat. is not a smog device. You will only have to pass a Decibel check which varies from state to state if you are ever pulled over. In California it is 95 db.
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