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.

• Replaces your worn-out stock filter
• Increases horsepower and improves acceleration
• Increases fuel mileage
• Custom designed for a perfect fit
• No cutting or fabrication required
• Backed by K&N's million-mile limited warranty

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.