Not sure which 2011 Subaru Outback Air Filters - Custom Fit is right for you? We have over 14143 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I have two K&N filters and they are great. Improved performance and gas milege.
What else could one ask for." —John M from Saugus, MA bought a K&N Air Filters for a 2011 Subaru Outback, 2.5L 4-cyl. engine.
"added these to my last 3 vehs, like the fact that no oil is needed-much easier to take care of. You will get a little quicker throttle response & maybe pickup a few horsepower." —Tracy D from Parker, CO bought an aFe Pro-Dry S Air Filters for a 2011 Subaru Outback.
"Everytime I get a new car, the first thing I do is go out and buy a K&N filter. It helps the car breathe easier (so I get better gas mileage and power) and is washable and reusable (so I can be green)." —David F from Oak Creek, WI bought a K&N Air Filters for a 2011 Subaru Outback, 2.5L 4-cyl. engine.
"I put the filter in 2011 Subaru Outback 3.6R, and couldn't be happier with the quality of the filter. I have previously purchased their filters in the past, they are superior to K & N in quality, and the fact you do not have to Oil them." —Doug C from Smithton, PA bought an aFe Pro-Dry S Air Filters for a 2011 Subaru Outback, 3.6L 6-cyl. engine.
"I have used k&n filters in all my cars and trucks for years.They are simply the best filters on the market.I just installed a k&n air intake on my 1997 corvette and I could not believe the hp. increase.The sound was cool to!" —William H from Farwell, MI bought a K&N Air Filters for a 2011 Subaru Outback, 3.6L 6-cyl. engine.