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straight pipe

  1. Catalytic Converters Fault Code

    A5 Performance & Mods
    Hey all, I have a 2010 A5 and I straight piped it like 2 months ago and my check engine light just came on. Took it to the shop and they said the fault code was coming from the catalytic converter. I then asked if straight piping could cause those faults and he said yes. He also mentioned a kit...
  2. SAN ANTONIOs MUSTANG GRIMM REAPER MURDA S5

    Straight pipe muffler delete Bright yellow Foglights 4.2L V8 More to follow...
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