G5 Club banner
dc header
1-1 of 1 Results
  1. Performance Mods
    I bought a DC header for my 02 G5 automatic. It has an oxygen sensor on it and my factory exhaust manifold doesnt seem to have an oxygen sensor in that same spot. Its a 4-1. Does anybody know anything about this? I already have a Magnaflow cat back system I put in.
1-1 of 1 Results