3d Design officially releases CF Quad Rear Diffuser and Rear Diffuser options for the e89 Z4.
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3d Design CF Rear Quad Diffuser (CFRP construction / gloss clear coat) - p/n 3108-18921 -
MSRP $1440 USD + SHIPPING
3d Design Rear Spoiler (PU construction / preprimed) - p/n 3109-18911 -
MSRP $1080 USD + SHIPPING