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  1. MRT Performance Rally Sport Exhaust System on my 16' ST Fits (13-16)

    Fiesta ST Photos/Videos
    MRT Performance Rally Sport Exhaust System! Photos will be uploaded later on under the car view, I must say this is the most aggressive exhaust setup I have heard on a FiST ! I am obsessed with it, I jumped from a longtubed 96' cobra to a fiesta and honestly this MRT product made my FiST...
  2. ecu tunning for catless downpipe

    Fiesta ST Electronics
    Has anyone ran a catless downpipe yet? I'm planning on ordering a catless downpipe from milltek, but cobb's stage two and three map require either stock or a high flow cat. I am aware of e-tunes, but hear mixed things about them. :confused::confused::confused: As of right now, I am running the...
  3. Anybody try the Ford Racing Cat-Back Exhaust System?

    Fiesta ST Performance
    Has anybody tried the Ford Racing Cat-Back Exhaust System? It is part number M5200-FAST and retails for $995.00. CJPonyParts has it for $850.00. How does it sound? Much louder? Can it be compared to any other aftermarket systems? Ford Racing M-5200-FAST Fiesta ST Cat-Back Exhaust System 2014