K&N Engineering K&N 2017 Subaru Impreza L4-2.0L F/I Drop In Replacement Air Filter - 33-5064 K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an... $55.19
K&N Engineering K&N 05-08 LGT / 08-11 WRX / STi Drop In Air Filter - 33-2304 K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an... $55.19