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k & n

  1. Engine & Performance
    Looking for local sale only K & N Intake Kit 57-1002 $150
  2. General E46 Forum
    I need a new air filter, but I don't like the stock one. I like the idea of a k & n filter that I can clean an reuse. I searched a few forums and I didn't find much on k & n filters. If anyone is using k & n filters, what do you think of them? Is there a better aftermarket filter that I can...
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