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resonator

  1. Focus ST Performance
    I just recently purchased a 2014 ST2. The previous owner said he had done: Sound symposer delete, Roush CAI, 3" Catless downpipe, 3" "straight pipe". There appears to be what I believe is a resonator (pictured below) as well. Correct me if I'm wrong still, learning. My concern is that the car...
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