aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L

Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the filter.

Magnum FLOW OE Replacement Air Filter w/ Pro DRY S Media Subaru Forester/Impreza/Outback/WRX/STI 08-19 H4-2.0L/2.0L(t)/2.5L/2.5L(t)

aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L

Outflows Stock Paper Filters For Improved Horsepower and Torque

100% Polyurethane Frame On All Sides For Extra Long Filter Life

Magnum FLOW OE Replacement Air Filter w/ Pro DRY S Media

Washable And Reusable For Multiple Cleaning Cycles

MagnumFLOW OE Replacement PRO DRY S Air Filter

Progressive Bump Seal Design For A Perfect Fit

Magnum FLOW OE Replacement Air Filter

Magnum FLOW Filter

Air Filter

AirFilter