K&N Engineering Drop-In Air Filter Washable Reusable High-Flow 33-2391

K&N Engineering Drop-In Air Filter — Model 33-2391 Brand: K&N Engineering Upgrade your engine's breathing with the K&N Drop-In Air Filter 33-2391 . Engineered with layered, oiled cotton media, this washable and reusable high-flow filter improves airflow, captures contaminants, and is designed to increase horsepower and throttle response while protecting your engine. High-Flow Performance: Optimized media boosts airflow for improved power and efficiency. Washable & Reusable: Durable construction lets you clean and reuse the filter for the life of your vehicle. Easy Drop-In Replacement: Direct fit for your factory air box — no modifications required. Long-Term Protection: Multi-layer oiled cotton captures dirt and particulates without restricting flow. Backed by Warranty: Includes K&N's 10-Year/Million Mile Limited Warranty for confidence and reliability. Ideal for enthusiasts and everyday drivers seeking immediate performance gains and long-term value. Install the 33-2391 today to enjoy superior airflow, better engine protection, and the convenience of a washable, reusable filter.