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  1. E85 / E86 Z4 (2003-2008)
    Hi guys, I am looking to get a cold air intake for my 2007 M Roadster, since I believe it is the only thing missing from otherwise an ultimate driving machine. AFE Filters are quite pricey. I could not find a KN&N that fits the M Roadster. Any suggestions, recommendations? Thanks in advance...
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