Introducing our new line of Delta Force air intake panel filters. This is a great and economical way to add some extra performance and filtering protection for your 2015-2023 Ford Mustang with 2.3L Ecoboost, 3.7L and 5.0L engine. Introducing our newest additions to the line of Delta Force high-performance replacement panel air filters. These premium filters feature a multi-layered red woven cotton gauze media for both high-flow and optimum filtration, providing the perfect blend of increased performance without sacrificing protection. Each filter is custom designed for its specific application and has a durable urethane outer frame seal that fits snugly in the factory air box for a tight seal, adding another level of protection ensuring that contaminated air doesn't sneak in through a loose seal. These filters are a quick and easy drop-in replacement, come pre-oiled, and are serviceable with our Delta Force Filter Refresh kit providing a lifetime of protection and performance for your vehicle. All are backed with our Lifetime Limited Warranty.