K&N Engineering Drop-In Air Filter E-2440 Washable Reusable High-Flow

K&N Engineering Drop-In Air Filter E-2440 — Washable, Reusable, High-Flow Upgrade airflow and protect your engine with the K&N Engineering Drop-In Air Filter E-2440. Designed with layered, oiled cotton media, this high-flow replacement filter improves airflow while trapping harmful contaminants — helping deliver increased horsepower and lasting performance. Key Features Washable & reusable: Built to last for the life of your vehicle, reducing waste and replacement costs. High-flow design: Engineered to increase airflow for improved throttle response and potential horsepower gains. Advanced filtration media: Multi-layer oiled cotton captures dirt and debris without sacrificing breathability. Direct drop-in fit: Replaces the factory paper filter and installs easily into the stock air box — no modifications required. Backed by warranty: Includes K&N’s 10-Year/Million Mile Limited Warranty for long-term peace of mind. Benefits Choosing the E-2440 means cleaner air, improved engine efficiency, and long-term savings. The washable element makes maintenance simple: clean, re-oil, and reinstall. Ideal for drivers seeking a reliable, performance-oriented upgrade that maintains OEM fitment. Buy the K&N E-2440 to enjoy superior airflow, enhanced performance, and a durable filtration solution trusted by enthusiasts and professionals alike.