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exhaust

  1. Noobie Exhaust Question

    Exhaust
    Hey guys, I recently purchased a rather nice 04 GTO and was looking to modify the exhaust, I was wondering if anyone knew if a cat back, like this one (loudmouth slp31060) would throw a check engine o2 code
  2. 04 GTO SLP X PIPE

    Sponsor's Sales and Group Purchases
    Trying to recoup some money, installed headers and accidentally bought a new x pipe with it, looking to unload it relatively cheap. Lmk what you'll offer for sale or trade. Thanks
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