aFe Magnum FLOW Universal Air Filter w/Pro GUARD7 7-1/8IN F x (8-3/4 x 8-3/4 )IN B x 7IN T x 5-3/4IN Cooling>Oil Coolers The exhaust exits thru single

The exhaust exits thru single 4

Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2020 Subaru WRX STI Limited 2016 Subaru WRX STI Series

use 3" wide band clamps 18004 (not included)

The EVO9204 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque

aFe Magnum FLOW Universal Air Filter w/Pro GUARD7 7-1/8IN F x (8-3/4 x 8-3/4 )IN B x 7IN T x 5-3/4IN Cooling>Oil Coolers The exhaust exits thru singleWith 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