K&N High Flow Air Filter 2004-2005 WRX / 2004 STI / 2004-2007 FXT

Upgrade your Subaru’s performance with the K&N High Flow Air Filter designed specifically for 2004-2005 WRX, 2004 Subaru WRX STI, and 2004-2007 FXT models. This premium replacement air filter boosts horsepower and acceleration while maintaining excellent filtration to protect your engine. It’s the perfect upgrade for enthusiasts seeking reliable power gains without complicated installation.

This K&N air filter features a washable and reusable design, allowing you to save money over disposable filters. Custom engineered to fit directly into your factory air box, it offers a simple drop-in replacement that requires no modifications. Backed by K&N’s renowned Million-Mile Limited Warranty, this filter ensures long-lasting performance and durability.

Ideal for Subaru owners who want a hassle-free upgrade that improves throttle response and engine efficiency, this filter is a smart addition to your intake system. Enhance your Subaru’s airflow and enjoy the benefits of a trusted brand. Shop this high-quality air filter now at Subimods and experience the difference.