Open vs. Closed Cold Air Intake: The Pros and Cons Cold air intakes are among the best upgrades for your truck. Which option is better between open and closed cold air intakes? They both have pros and cons, so it’s important to get a good understanding of them. When you see the distinct benefits and drawbacks, you can determine the best one for your truck. Increased Airflow At the heart of vehicle performance lies the principle of airflow. An open air intake system champions this by facilit...