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  1. REVIEW: SXT Flowmaster American Thunder Catback

    Intake & Exhaust
    2015-16 SXT FM American Thunder Catback #817737 - another option for 3.6 owners. (WARNING: long post) I narrowed down my exhaust choices to the FM or the Solo. I had only seen/heard videos of them both, no in-person evaluation. Difficult choice - they are both very good. There were only a...