The AEM DryFlow 2015 Ford Mustang replacement air filter is designed to fit directly into the stock air filter box of 2.3L EcoBoost, 3.7L V6, and 5.0L V8 models. This reusable air filter is precision-engineered to be a direct air filter cross reference for the disposable factory air filter and installs in the factory air filter box in minutes. An AEM replacement DryFlow air filter is constructed using a durable urethane sealing lip to help ensure a positive, airtight seal to ensure high filtration efficiency.