This 2015 Nissan GT-R came to us for more power.  The first thing we added was the Cobb Tuning Stage-II Upgrade Kit.  This performance upgrade kit for the Nissan GT-R includes the Cobb Accessport V3, Big SF Intake System, XLE Bipass Valve Kit, Catted Downpipes, Mid-pipe, and COBB vehicle badge. 192 more words