Nice X! Its similarly themed to mine I actually got the M kit on my X for the exact same reason you didn't, no one had on the pre-facelift. And I LOVE the new aero kit btw, looks better than the new M kit for sure! But you need to back out the front aluminium... all of it

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Current

2018 F85 X5 M - Individual

2012 E70 xDrive35d - 0km

2002 E53 4.6is - DINAN

Past

2002 E53 3.0d Sport

2007 E70 3.0sd

2008 E70 3.0is M-Sport

2008 E70 3.0d

2008 E70 X5 M

2011 E70 xDrive40d

2013 E70 xDrive40d