aFe Filter GUARD Polyester Pre-Filter For use with skus 21-91136-MA 24-91136-MA & 72-91136-MA - 28-10033M fits_2008-2014`Dodge`Avenger Valves Closed: Stock-like sound levels

Valves Closed: Stock-like sound levels for stealthy driving

Vehicle Compatibility: 08-14 Subaru Impreza WRX STi model ONLY (GR)

Front wheel drive & all wheel drive models

Fits G80 M3

carbon fiber tips and CNC-Machined laser-etched tip inserts which give you an aggressive

aFe Filter GUARD Polyester Pre-Filter For use with skus 21-91136-MA 24-91136-MA & 72-91136-MA - 28-10033M fits_2008-2014`Dodge`Avenger Valves Closed: Stock-like sound levelsaFe Filter GUARD Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles like twigs and bugs from the air stream prior to the air filter. This pre filter is made of a dry weave fabric that does not attract dirt and cleans with soap and water. Made out of dry weave polyester fabric, the pre filter repels water and dirt with minimal effect on air flow. Easily cleaned with soap and water. Pre