FJ Cruiser K&N Replacement Air Filter

K&N’s lifetime replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. This filters is custom designed to fit into your existing factory air box. The drop-in design means adding performance is simple. Simply remove the disposable air filter and replace it with a K&N. Comes with K&N’s famous Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.