K&N Engineering Drop In Air Filter: BMW 523i 2009 - 2010 3.0L-L6 Drive Shafts and Drivelines reducing the need for frequent

reducing the need for frequent cleaning and maintaining a sleek appearance

Designed to support high-torque engines

2008 Porsche 911 GT2/GT3 3

Whether you're commuting daily or pushing your Supra to its limits on the street

K&N Engineering Drop In Air Filter: BMW 523i 2009 - 2010 3.0L-L6 Drive Shafts and Drivelines reducing the need for frequentK&N Engineering Drop In Air Filter BMW 523i 2009 2010 3. 0L L6 Part #: 33 2970 Overview The K&N Engineering Drop In Air Filter is a high performance replacement designed specifically for the BMW 523i models from 2009 to 2010 with a 3. 0L L6 engine. Crafted to enhance your vehicles airflow, this washable and reusable air filter helps optimize engine response and efficiency. Ideal for enthusiasts seeking improved performance and durability, the filters