aFe Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media (10-10102) 4003 -3AN male to 1/8in NPT

-3AN male to 1/8in NPT female

upgrading later to an Active or aftermarket mid-pipe will require replacing connecting pipes at an additional cost

Consistent diameter tubing improves airflow

08-14 Subaru WRX / STI / 15-21 Subaru WRX 1-Row 31mm High-Performance Radiator

No free air sensor calibration required with approved sensors

aFe Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media (10-10102) 4003 -3AN male to 1/8in NPTMagnum Flow Pro 5R Round Blue Air Filter (10 10102) by aFe. Constructed with 100% polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent