Just to let you know that mstyle now offer the 1m front bumper also.
http://www.mstyle.co.uk/acatalog/info_B02MS082.html
Personally I would message Long Tran from LTBMW in the US and see what group buy discount he could offer as I believe he was one of the first to produce the 1M style bumper. He's also very well regarded in the US modified BMW scene.