Yeah, the matching thing is in the back of my head too....I love the look of the CS, but it does not really save that much weight versus stock....the Pole Positions do however.....
Grey Matter:2008 E92 M3:608/425. SG/PS SOLD!
Dark Matter:2015 F80 M3:495/505. AB/CB
? ? :2016 F82 M4 GTS --- Soon