aFe Magnum FLOW Pro Dry S Air Filter 18-21 Subaru Crosstrek 2.0L Suspension>Lowering Springs have all been torture-tested on

have all been torture-tested on our hydraulic test rig

Alcohol compatible

The rear bar is 3-way adjustable

adjusting the air pressure has been an inconvenience -- find a gas station with an air compressor

NPT Boost Port with 5/32

aFe Magnum FLOW Pro Dry S Air Filter 18-21 Subaru Crosstrek 2.0L Suspension>Lowering Springs have all been torture-tested onThis filter features three layers of oil free synthetic media and requires no oil during maintenance to provide maximum convenience. Its progressive layering provides great filtration efficiency and dust holding capacity. This media is best suited for street use. Pro DRY S filters are easily recharged with aFe's POWER CLEANER. aFe POWER performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area,