K&N Engineering Drop-In High-Flow Air Filter E-3402 Reusable Washable

K&N Engineering Drop-In High-Flow Air Filter E-3402 — Reusable & Washable Upgrade engine performance with the K&N E-3402 Drop-In High-Flow Air Filter. Engineered with layered, oiled cotton media, this washable and reusable filter improves airflow, captures contaminants, and helps deliver measurable gains in horsepower and throttle response. High-flow design: Multi-layer cotton gauze maximizes air intake while maintaining superior filtration efficiency. Reusable & washable: Clean, re-oil, and reinstall—built to last the lifetime of your vehicle for long-term value. Direct fit: Drop-in replacement fits your factory air box for quick, tool-free installation. Durable construction: Sturdy frame and media resist collapse and degradation under normal use. Warranty-backed: Covered by K&N’s 10-Year/Million Mile Limited Warranty for peace of mind. Perfect for enthusiasts and daily drivers alike, the E-3402 offers improved airflow without sacrificing protection. Replace your disposable paper filter with a performance upgrade that pays off over time in power, efficiency, and reduced waste. Buy now to experience superior airflow, enhanced engine performance, and the long-term benefits of a K&N washable, reusable air filter.