aFe MagnumFLOW Air Filters OER PDS A/F PDS Honda Civic Si 2012 L4-2.4L one color B 2015-2021 Subaru WRX STI

B 2015-2021 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2021 Subaru WRX STI Limited 2016 Subaru WRX STI Series

RB600 is a high quality

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Most kits offer pedal loads 10-20% higher than stock

6224004 is a 6-pad rigid race disc made with high quality ceramic friction materials

aFe MagnumFLOW Air Filters OER PDS A/F PDS Honda Civic Si 2012 L4-2.4L one color B 2015-2021 Subaru WRX STIConstructed with 100 percent polyurethane on top and bottom, this high flow oil free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between