If you wish to replace your Titan's worn-out factory air filter, a free-flowing, performance-enhancing K&N Stock Replacement Filter is an excellent option. Backed by the patented million-mile warranty, these replacement filters are designed to increase horsepower and acceleration while providing extra filtration for your hard-working truck. These filters are custom designed to drop-in to your existing factory air box, making installation fast and easy. Simply remove the disposable air filter and replace it with the K&N filter. No cutting or fabrication is required. Washable and reusable for the life of your Titan, this will be the last air filter you'll ever need to buy.
Improve your truck's performance with this lifetime replacement filter from K&N. Not only does this high-quality performance accessory gain your truck better fuel mileage and increased horsepower, it is available at an affordable, low price.