Bolt on improved horsepower and performance in minutes with a direct replacement BBK cold air kit. As one of today's favorite performance bolt-ons, BBK cold air intake systems deliver great looks as well as real world horsepower gains. As the originator of the first of these chrome systems back in the early nineties, the famous BBK performance product line continues to offer leading edge quality and function that BBK customers have come to expect. Now ALL BBK Cold Air Intake Induction System Kits are 50 State CARB Smog Legal EO# D-245-14 with the exception of the 2007, 2008, 2009, 2010 Mustang GT