Perrin 2022 Subaru WRX / 18-21 Crosstrek / 17-22 Impreza / 19-22 Ascent Panel Filter is backordered and will ship as soon as it is back in stock.
The PERRIN High-Flow Washable Replacement Air Filter is the last filter you will ever need to buy. It is washable and will increase horsepower with very little work to install, making it one of the easiest upgrades for your car!
