K&N 04-07 Subaru STi K&N Drop In Air Filter

Unlock the true potential of your Subaru STi with the K&N Drop In Air Filter. Specially designed for models from 2004 to 2007, this high-performance air filter not only enhances your vehicle's horsepower and acceleration but also ensures superior filtration.

Key Features:

• Increased Performance: Experience noticeable improvements in horsepower and acceleration.
• Easy Installation: Drop-in design for quick and hassle-free replacement—just remove the old filter and install the K&N filter.
• Washable and Reusable: Designed for longevity, this filter can be cleaned and reused, saving you money over time.
• Custom Fit: Engineered to fit perfectly into your existing factory air box, maintaining the integrity of your vehicle's system.
• Million-Mile Warranty: Backed by K&N's famous warranty, this filter is designed to be the last one your vehicle will ever need.

Why Choose K&N?

With over 1,200 different replacement air filters available, K&N is a trusted name in performance filtration. Our filters not only boost performance but also provide exceptional filtration to protect your engine. Choose K&N for a seamless upgrade that enhances your driving experience.