K&N Dryflow Lifetime Engine Air Filter:Dry Synthetic, Washable, Replacement Filter: Compatible with 2004 2008 Ford/Lincoln Truck and SUV V8 (F150, F250, F350, Expedition, Mark, Navigator), SA 2287

SAVES MONEY: K&N Select washable air filters will save you $200 over 10 years by eliminating the cost of traditional paper filters. ENGINEERED POWER: Premium dry filter media produces up to 35% more airflow than disposable paper filters to increase power and acceleration. HIGH CAPACITY: Up to 50,000 miles between cleanings. Less work, more play. No oiling needed. WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants. EASY PERFORMANCE UPGRADE: Designed to install easily into your factory air box. One of the quickest and most cost-effective upgrades to your vehicle for quick performance gains.