Upgrade your Subaru’s performance without compromising OEM fitment with the PERRIN Panel Filter. Designed to drop directly into your factory airbox, this high-flow filter improves engine breathing while maintaining excellent filtration. Constructed from open cell foam, it allows for increased airflow over restrictive paper filters, resulting in improved throttle response and potential horsepower gains.

The PERRIN Panel Filter is washable and reusable, offering long-term performance and cost savings over disposable filters. Whether you're commuting or carving backroads, this simple yet effective upgrade ensures your engine gets the clean air it needs to perform at its best.

Features:

• Direct drop-in replacement for OEM air filter
• Increases airflow for better throttle response
• Oiled open cell foam for superior filtration and reusability
• Washable and reusable—eco-friendly and economical
• Perfect balance of performance and protection