K&N Drop-In Filter 2002-2007 WRX

  • K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration and increased fuel economy. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. 

    K&N stock replacement air filters for street vehicles are covered by the famous K&N Million-Mile Limited Warranty™ and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

    Fits all 2002-2007 WRX and STI with stock airbox.

  • SKU#: 00039

    Shipping Weight: 3.0 lb

    Manufacturer: K&N

    Category: Intake Systems