I have own 2006 350Z 2008 350z NISMO 2009 G37 6MT 2010 370z MT sport, 2011 G37
Before that, 2004 Altima, 2002 Max 6MT.
They all had intakes and you know what I ended up going back to stock!
Mines tunes there cars with stock Arirbox and there VX Mines Filters in which are like $385. The CF cutouts you see are like $900.
Mines Motor Sports
Mines even makes a ECM that is tuned for the stock airbox!!!!