The Injen EVO9004C cold air intake system is a game - changer for 2017 - 2019 Ford F - Series Diesel Trucks. It features a one - piece sealed housing with our patent - pending Twist - Lock technology. This securely holds an 8 - Layer oiled cotton gauze air filter, providing better air filtration. The battery relocation tray fits seamlessly, and our patented internal MR Technology ensures top - notch performance without triggering check engine lights. It uses all factory harnesses, avoiding the unnecessary extensions used by competitors. This makes for a simple, OE - style installation. Injen has gone all out to give you the best intake for your 2017 - 2019 Ford F - Series Diesel Truck! This part fits various models and sub - models of 2017 - 2019 Ford F - 250 and F - 350 Super Duty trucks, including King Ranch, Lariat, Limited, Platinum, XL, and XLT.







Using this Injen air intake system is easy. First, make sure your vehicle is turned off and cool. Remove the old air intake system following your vehicle's manual. Then, install the new Injen intake using the included hardware. The battery relocation tray fits right in, and you can connect all the factory harnesses without any extra work. When it comes to maintenance, check the 8 - Layer oiled cotton gauze air filter regularly. If it looks dirty, you can clean and re - oil it. Don't use harsh chemicals on the filter, as this can damage it. Also, make sure the Twist - Lock housing is always securely attached. If you notice any unusual noises or a drop in performance, check the intake system for any loose parts or damage.