K&N Engineering Drop-In High-Flow Washable Air Filter E-0669

K&N Engineering Drop-In High-Flow Washable Air Filter E-0669 Brand: K&N Engineering Upgrade your vehicle's breathing with the K&N E-0669 Drop-In High-Flow Washable Air Filter . Engineered with layered, oiled cotton media, this performance filter improves airflow while efficiently trapping contaminants—helping deliver measurable gains in throttle response and horsepower. High-flow design: Optimized media and pleat geometry for increased airflow without sacrificing filtration. Washable & reusable: Durable construction designed to last the life of your vehicle—clean, re-oil, and reinstall. Easy installation: Direct drop-in replacement fits your factory air box for a fast, hassle-free upgrade. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term confidence. The E-0669 is K&N’s most popular drop-in filter, trusted by enthusiasts and daily drivers alike. If you want reliable filtration, improved airflow, and a maintenance-friendly design that saves money over time, this is the upgrade for you. Benefits at a glance: better airflow, enhanced engine performance, reusable design, easy fitment, and industry-leading warranty.