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  1. Spool Tuning 2013-2015 Focus ST COBB Cat-Back Exhaust Install Video

    CJ Pony Parts
    COBB 591100 Focus ST 13-15 3" Stainless CatBack Exhaust System Today we are installing COBB's 3" Stainless Steel Cat-Back Exhaust System on a 2015 Focus ST. One of the first mods most of our Focus ST customers make is replacing the restrictive factory exhaust. COBB is one of the biggest names...
  2. More COBB Focus ST Data and Release Dates

    Focus ST Performance
    Hey again everyone, We've been very busy the last few months here at COBB! Whether it's on the dyno developing calibrations, under the hood creating hard parts, or romping around the streets with Tanner Foust... We have been plugging away to bring you the best possible products for your Focus...
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