K&N Engineering Drop-In Air Filter Washable Reusable High-Flow E-0781

K&N Engineering Drop-In Air Filter Washable Reusable High-Flow E-0781 Upgrade airflow. Improve performance. Save money. The K&N E-0781 Drop-In High-Flow Air Filter uses layered, oiled cotton media engineered to increase airflow while capturing contaminants — delivering measurable gains in horsepower and throttle response without sacrificing protection. Key benefits: High-flow performance: Optimized media design reduces restriction for better engine breathing and improved power delivery. Washable & reusable: Cleans easily and returns to like-new performance, eliminating frequent replacements and reducing long-term cost. Direct fit: Drop-in replacement designed to install quickly into your factory air box with no modification required. Durable construction: Built to last for the life of your vehicle with corrosion-resistant materials and robust sealing. Trusted warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term confidence. Whether you're restoring factory performance or seeking a simple power upgrade, the E-0781 delivers reliable filtration, improved airflow, and long-term value. Install once, wash when needed, and enjoy superior performance.