Reviewed By Alfred M (BASIN, WY) Reviewed for a 2012 Subaru Outback —6/22/2016 7:46 AM
I have put K & N filters on all my vehicles and it really makes a difference in performance especially at higher altitudes such as Wyoming where I live.
Reviewed By Albert C (FAIRFIELD, CA) Reviewed for a 2011 Subaru Forester —1/30/2016 8:40 PM
I used to have a K&N installed but the service people at the dealer tricked her into replacing it with a stock filter. I'll see how the green filter traps dirt in comparison to the K&N.