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cold air induction

  1. E39 (96-03) Want to Buy Cold Air Induction

    Parts / Other For Sale or Wanted
    Seriously looking to buy a CAI for my beast. I'm not to particular on what kind, as I know horsepower gains are minimal, but I really want to get more sound out of the car, and I know most of the CAI's can deliver that. I'm also open to any suggestions anyone has on which one to buy if I can't...
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