The Dinan 00-03 BMW M5 High Flow Air Mass Meter Kit is a performance upgrade designed to enhance the breathing capability of the E39 M5's engine. Constructed from durable aluminum, these high flow air mass meters feature a larger internal diameter that allows air to flow more freely from the cold air intake to the intake plenum, resulting in increased power output. They are engineered to seamlessly integrate with the stock electronics, ensuring increased durability and reliable performance. When paired with Stage 3 engine software, these meters enable optimal engine management, maximizing power gains while maintaining BMW-like drivability.

This kit is specifically designed for 2000-2003 BMW M5 models equipped with the S62 V8 engine. It serves as a direct replacement for the stock units, offering improved airflow and performance without requiring extensive modifications. The kit includes high flow air mass meters and is ideal for enthusiasts seeking increased horsepower and torque for street or track use. Installation is straightforward, making it suitable for those looking to upgrade their vehicle’s airflow capacity with a reliable, high-quality component.