About AEM Air Intakes for Ford: For years AEM has been at the forefront of the Ford aftermarket scene, making quality air intake systems for Ford vehicles. AEM Ford air intake systems offer increases in both horsepower and torque, as well as offer improvements in engine efficiency and fuel economy. Each AEM Ford air intake system is designed vehicle specific, meaning it will bolt right into your Ford, requiring no additional modifications or parts. You can install an AEM air intake system onto a Ford that has never been modified without needing to do anything else. AEM Ford Air Intake Systems also will NOT void your Ford warranty when installed correctly. AEM makes air intake systems for cars, trucks and suvs. AEM air intake systems feature AEM DryFlow air filters that are maintenance free, requiring no oil! The AEM DryFlow air filter also is 99.52% efficient, exceeding the filtration rate of most of the competition and keeping your engine cleaner. Now that you know the facts about our AEM air intake systems, isn't it time to bring your Ford up to its potential? If you're not using an AEM intake, your Ford may be moving, but it could be moving faster. The part number for this item is 21-8128DC and it fits 2015-2018 Ford F-150 (2.7 and 3.5 EcoBoost Models). 50 State Legal.