I'm on the fence on a rear diffuser... with the M performance exhaust, it may hide the etched ///M.
Agree with the above on the roof spoiler. Too ricer.
MY13 E92 M3 SS w/ ZCP l ZPP l 2MK l 6NR l 752 l M Performance Exhaust, Grill, Side Gills, C/F splitters
Sold - 2009 E92 335i LMB M-Sport
Sold - 2003 E46 M3 LSB SMG