aFe MagnumFLOW Air Filters IAF PG7 A/F PG7 5-1/2F x (7x10)B x 5-1/2T x 8H 2002-subaru-outback-esi3127306 If the rear seat is

If the rear seat is being retained

the airflow can increase to the point that it exceeds the MAF sensor"s maximum capacity

COBB Speed Density Tuning: Tune using the MAP sensor instead of the MAF sensor for big-power builds that exceed the stock MAF sensor's maximum capacity

To accomplish this

aFe MagnumFLOW Air Filters IAF PG7 A/F PG7 5-1/2F x (7x10)B x 5-1/2T x 8H 2002-subaru-outback-esi3127306 If the rear seat isWith seven layers of progressively finer mesh cotton gauze synthetic media between 100 percent polyurethane top and base, this high flow "oiled" conical performance filter provide maximum protection with highest cumulative filtration efficiency for severe duty environments. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated