Magnum Force Cold Air Intake System Dynamic Air Scoop (D.A.S.) increases cool, fresh airflow for maximum performance and throttle response for your Ford Ranger. It is designed to capture the coolest, freshest air from the top of 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 - 13056S Dynamic Air Scoop fits the factory systems, as well as aFe POWERs Quantum intakes. This part easily snaps into the air box and requires no modification to your vehicle.