Fitment: 2011-2016 Ford F250/F350/F450/F550 Super Duty 6.7L Powerstroke
50-State Legal: This air filter will not void your warranty and is 50-State Street Legal, meaning you won't have any issues with emissions testing results.
Warranty Information: K&N's Drop-In Replacement Filter comes with a Million-Mile Warranty and is designed to last for the life of your truck.