K&N Engineering Drop-In Air Filter E-3471 Washable Reusable High-Flow

K&N Engineering Drop-In Air Filter E-3471 — Washable, Reusable, High-Flow Upgrade airflow and protect your engine with the K&N E-3471 drop-in air filter. Engineered with multi-layer oiled cotton media, this high-flow filter improves breathing efficiency while trapping harmful contaminants to help preserve engine life. High-Flow Design: Layered oiled cotton media maximizes airflow for potential gains in horsepower and throttle response. Washable & Reusable: Clean and reuse the filter for the life of your vehicle — reduce waste and long-term ownership cost. Direct Replacement: Drop-in fitment engineered to install easily into your factory air box without modification. Durable Construction: Built to withstand the demands of daily driving and performance use. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term confidence. The E-3471 is K&N’s popular, proven solution for drivers who want superior airflow, reliable filtration, and simple maintenance. Install this performance air filter today to experience improved engine efficiency and lasting value.