This Magnum FORCE Dynamic Air Scoop (D.A.S.) increases cool, fresh airflow for maximum performance and throttle response for your Ford Mustang. It is designed to capture the coolest, freshest air from the front grille to ensure increased air velocity into your air intake system. This Dynamic Air Scoop guides cool ambient air from outside the vehicle directly into your intake system. The cool dense air allows your vehicle to run more efficiently, increasing performance. This D.A.S. is constructed from high - quality linear low - density polyethylene (LLDPE) that is impact resistant, extremely durable, and 100 recyclable. The 54 - 13015S Dynamic Air Scoop fits the factory systems, as well as with aFe POWER Intake Systems. This part easily snaps into factory inlet location and requires no modification to your vehicle.