K&N Engineering Drop-In High-Flow Washable Air Filter 33-5128

K&N Engineering Drop-In High-Flow Washable Air Filter 33-5128 Upgrade airflow, protect your engine, and boost performance. The K&N 33-5128 is a drop-in, high-flow washable air filter engineered with layered, oiled cotton media to improve airflow while capturing contaminants more effectively than stock paper filters. Improved horsepower & throttle response: Optimized media design increases airflow to your engine for measurable performance gains. Washable & reusable: Built to last the life of your vehicle—clean and re-oil instead of replacing, saving money and reducing waste. Easy installation: Drop-in replacement fits your factory air box for a hassle-free upgrade with no permanent modifications. Durable construction: Multi-layer cotton gauze and robust frame deliver long-lasting filtration and structural integrity. No-Hassle Lifetime Limited Warranty: Backed by K&N’s trusted warranty for peace of mind. Choose the K&N 33-5128 for a proven, popular performance upgrade that combines superior airflow, reliable filtration, and lifetime value. Perfect for enthusiasts and daily drivers alike.