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  1. K

    up-pipe/ headers

    i recently purchased a Cobb up pipe. Once i realized that i had to take off the headers to install the up pipe, i thought i should replace the headers as well. Which equal length header will install correctly with a cobb up pipe? Most headers I see come with an up pipe. Any suggestions?
  2. K

    newbie

    Hey guys my name is Kevin, I live in Denver Colorado. I recently bought a used 2011 STI, im eager to start moding the car. I would like to start with a full turbo back exhaust, but i have a couple questions. 1. I have to pass emissions so will putting a catless downpipe with full 3'' exhaust...
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