K&N BMW M3 2020-22 L6 3.0L F/I Air Filter

K&N Engineering Drop-In Air Filter — 33-3171 This listing is for one K&N replacement air filter for the 2020-22 BMW M3 L6 3.0L F/I. The photo may show more than is included; this listing is for: K&N 2020-22 BMW M3 L6 3.0L F/I replacement air filter. Upgrade airflow and protect your engine with the K&N Engineering Drop-In Air Filter 33-3171. Engineered with layered, oiled cotton media, this washable and reusable filter increases airflow while effectively trapping contaminants to help improve horsepower and throttle response. Key Features High-flow design: Optimized media for improved air intake and performance. Washable & reusable: Long-lasting construction designed to outlive the vehicle with proper maintenance. Easy drop-in installation: Fits factory air box for a simple, direct replacement. No-Hassle Lifetime Limited Warranty: Backed by K&N for confidence and reliability. Benefits Increases horsepower and acceleration by improving airflow to the engine. Reduces waste and long-term cost compared to disposable filters. Durable construction maintains performance over many cleaning cycles. Designed and tested by K&N for consistent fit and filtration. Perfect for enthusiasts and daily drivers seeking a simple performance upgrade with proven results. Install the K&N 33-3171 drop-in filter and start enjoying superior airflow, reliable protection, and lifetime support.