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#freeflow

  1. Any smog problems running shorty headers on an '08?

    Engine Performance
    I need to replace the bank 2 1st cat due to low efficiency. Have been looking at the DT short header and a Magnaflow free flow cat. I see some with the later model FJs have had trouble with error codes possibly related to the air injection system. I don't have time to deal with issues... I...
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