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.
2002-2007 WRX - Yes
2004-2007 STI - Yes
*Pictures used for marketing purposes only, actual product may vary