Banks Power Ram-Air Intake System (2011-2016 Super Duty 6.7 Diesel)Banks Ram Air is an extensively tested and validated cold air intake with enclosed housing outflowing stock by 26%. This helps to maintain horsepower when under load while improving fuel economy with lower EGTs. 50 State Compliant CARB E. O. D 161 146 Key Features Enclosed housing keeps out hot, power robbing engine air Inhales cooler outside air for more power and MPG Extends service life and requires fewer cleanings Giant filter maximizes high flow