The K&N 00-05 BMW 330 L6-3.0L E46 Performance Intake Kit is designed to provide maximum airflow to the engine, resulting in improved engine performance and increased horsepower. This kit includes a K&N high-flow air filter, a mandrel-bent aluminum intake tube, and all necessary hardware for installation. The intake tube is designed to reduce turbulence and improve air flow, while the included air filter provides superior filtration and high airflow. This kit is designed to provide maximum performance for your BMW 330 and is backed by K&N's Million Mile Limited Warranty.