Have a look at some of the rear wings/trunk lids that could be ordered for your 3 or 5 series. Due to the size and often weight of these items i strongly suggest that you approach Rennzport to order it for you and get the best pricing...we will carry the import hastle on your behalf:
The CSL trunk that is currently on Revo's:
http://www.bmwfanatics.co.za/showthread.php?tid=4261
The rear wing from Kersher on my car:
Other wings that can be sourced. Pictures courtesy of www and our suppliers:
The CSL trunk that is currently on Revo's:
http://www.bmwfanatics.co.za/showthread.php?tid=4261



The rear wing from Kersher on my car:

Other wings that can be sourced. Pictures courtesy of www and our suppliers:










