woooooo nice sound there Evolve! I am still loving my CSL airbox so if I get into an E92 I might have to give you a ring! Does the X-pipe/exhaust match up to a tune?
SOLD - 2005 E46 M3 ZCP - I/B on black
CURRENT - 2011 E90 M3 - meticulously modified
2015 X1 Xdrive 28i