What spoiler is this?
Contributors
Joined: Dec 2004
Posts: 2,298
Likes: 0
From: Winter Park, FL
My Ride: 2005 545i (SMG)
Titanium Gray
Black Interior, Anthracite Trim
M-tech kit
Sport Package
Premium Sound
Satellite Radio
Active Cruise
Comfort Seats
Navigation
Folding rear seats
It's called the ghetto-booty.
Contributors
Joined: Oct 2004
Posts: 2,926
Likes: 0
From: Singapore
My Ride: 530iA Silver Grey , black interior. Premium Package, Navigation System, Head-up Display, Radio Satellite, Adaptive Xenon Headlights. AC Schnitzer Front Lip, H&R springs, Rear red reflector, All season Floor mat,
It doesn't seem right to me.. 
Members
Joined: Feb 2005
Posts: 22
Likes: 0
From: Tucson, Az
My Ride: 530I, Alpine White, Beige Dakota Leather, Premium Package,Xenon Headlights, 19 x 8.5 front, 19 x 9.0 rear wheels, 245/40R-19 front, 275/35R-19 rear run-flat tires.
I think is Breyton <_< it looks nice 
Maybe Breyton has two versions out or this is a prototype wing from another tuner?