• Increase Horsepower and Torque: A high - density polyethylene tube boosts airflow, guaranteeing a power increase for your BMW M3. • Washable and Reusable Filter: Paired with a high - flow air filter made of oiled cotton media, it can last up to 100,000 miles between services under normal highway driving. • Quick Installation: The entire system can usually be installed in less than 60 minutes. Some intakes may not be legal in California for pollution - controlled vehicles. Check product specs for CARB status. This intake kit fits 2001 - 2005 BMW M3 Base models.

This K&N intake kit is perfect for BMW M3 owners from 2001 to 2005 who want to enhance their car's performance. Whether you're cruising on the highway or hitting the track, this kit will give your engine a power boost. The heat - shield protects the intake air from engine heat, and the high - flow filter ensures clean air intake. It's easy to install and doesn't require any complex tools. While the specific dimensions aren't mentioned, it's designed to fit your BMW M3 seamlessly.