Horsepower per dollar, Steeda's S550 Mustang GT MaxFlow Closed Cold Air Intake is the best choice for stock intake manifold 2015+ Coyote powered Mustangs. Steeda MaxFlow Mustang Cold Air Intake for your S550 opens up the induction system of Ford's 5.0 powerplant and allows it to breathe much more freely than the stock intake system allows, taking your S550 Mustang GT to the highest level of performance. The system comes with an oiled reusable high flow panel filter and a high flow dry filter is available separately.