Headers/True Duals
You need the 02 extensions, and it's an option to change your gaskets, I did. Also, now is the time to change your spark plugs too. I don't know what your doing with the AIR + EGR, but it's better to find someone with EFIlive or HPtuners to turn off all the codes that you will get from not having rear 02's, AIR, EGR.
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You need the 02 extensions, and it's an option to change your gaskets, I did. Also, now is the time to change your spark plugs too. I don't know what your doing with the AIR + EGR, but it's better to find someone with EFIlive or HPtuners to turn off all the codes that you will get from not having rear 02's, AIR, EGR.
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