AEM Cold Air Intake System for Zetec engined Focus constructed of lightweight aluminum and then painted with a zirconia based powder coat for superior heat insulating characteristics. This system takes inlet air from outside the engine compartment where that is air is considerably cooler than the hot, underhood air. This translates into more power during the combustion process because cool air is denser than warm air. Available in Red, Blue, and Gray. Comes with all the necessary hardware and a K&N Cone Filter. Fits 5-Speed Only. Will not fit SVT or the Duratec engine.