Reviewed By Shawn G (Sioux Falls, SD) Reviewed for a 2013 BMW 3-Series —4/28/2016 8:27 PM
Shipping was surprisingly fast. I am a strong proponent of KN air filters for their quality and performance.
Reviewed By Ryan K (San Diego, CA) Reviewed for a 2013 BMW 3-Series —7/9/2013 10:56 AM
Intake is great. Instructions are straight forward, but ignore the fact that there is a significant tolerance in the relative location of the factory airbox and the engine. The instructions could be improved by sequencing the parts installation differently to make adjusting for this tolerance easier.