Looking to get the most out of your 6.7 Powerstroke? Then you need the S&B 75-5104 Cold Air Intake. This powerful intake system increases airflow by 34% over stock, for dramatic gains in power and performance. It also features a 97% efficiency rating, meaning it's extremely effective at filtering out engine-killing dirt and debris. Plus, it mounts securely in the stock location and pulls air from two large openings for maximum cold air flow. The S&B 75-5104 Cold Air Intake comes with your choice of a cleanable oiled filter or dry filter system, both of which offer long life and excellent protection for your engine.