PERRIN 2002-2007 WRX/STi Drop In Filter

Don’t let a flimsy paper filter get between you and true performance. The PERRIN Performance™ dual stage, “Open Cell” foam, drop-in Panel Filter is the answer.

Increases in horsepower are a simple easy install away! Quick cleans are simple with our aerosol cleaner and spray oil.

Vehicle Compatibility-
2002-2007 WRX - Yes
2004-2007 STI - Yes


*Pictures used for marketing purposes only, actual product may vary