Firstfives.org

Pretty much have to fab your own stuff.

I made my own stuff on my wife's e28. Pretty much the same.
Alot of detailed photos in here of the whole process.

http://www.stanceworks.com/forums/showthread.php?t=46344

Here's the how-to I used.

http://www.stanceworks.com/2012/07/how-to-bagging-a-bmw ...