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intake replacement

  1. 325xi CAI?

    E46 Xi Forum
    Hey guys i got a couple of questions. Im trying to install a CAI in my 2003 325xi but i don't know which one to go with. I've been searching around and couldn't find many CAIs that were made for the XI model so this leads me to my next question. Do the 325i CAI models fit on the XIs? If you...
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