Reviewed By John J (ENCINITAS, CA) Reviewed for a 2009 BMW 3-Series —5/20/2014 11:15 PM
Free breathing air filter adds slightly more power. Replace all my cars with K&N filters.
Reviewed By Trent C (ARTHUR, IL) Reviewed for a 2000 BMW 3-Series —10/3/2012 9:00 PM
After I ordered the wrong size, they finally gave me a refund and we ordered the right size, however, the price on these things are a little high, but definitely worth your money, they are really water resistant.