Cobb Tuning Cold Air Intake System - Ford Mustang Ecoboost FM/FN 15-21The COBB Cold Air Intake for the Mustang Ecoboost is constructed of full 3" aluminum tubing, a custom aluminum airbox, and a dual cone intake filter. Mandrel bent and powder coated black, the 3" intake tube and custom airbox look great in the engine bay and increase airflow potential substantially. The reusable Green filter can be cleaned and re used for the life of your vehicle! Why? Replacing the factory intake and airbox with the COBB Cold Air