OP, one exterior mod is the headlamps. OSSdesigns do a brilliant job.
https://www.ossdesigns.com/z-series-e89-program
I went with something simple. See pic below. I can share more pics.
It will trickier from Bahrain, but he said he has clients from all over the world.
And the ///M badges !
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2016 35is, monoballs, camber plates, KWV3, PS4S, xHP, MHD, LFB pedal, flat bottom wheel, red indicators, black headlamps