K&N Air Filter for 2003-2019 Subaru H4/H6 1.5-3.6L

CLEAN ONCE EVERY 5 YEARS: Engine air filter maintenance is simplified with the K&N air filter, which only requires cleaning every 75,000 miles under normal highway driving conditions (assuming an average of 15,000 miles driven per year).

BUILT TO LAST: Crafted from durable, premium materials and using state-of-the-art construction methods, K&N air filters are designed to last a lifetime, ensuring your vehicle's performance remains optimal for years to come.

EASY INSTALLATION: Pre-oiled and ready to install, these air filters offer one of the easiest and most cost-effective upgrades for your vehicle. Simply drop them into your factory air box for instant performance gains.

ENGINEERED POWER: The advanced air filter media is specifically designed to increase horsepower, acceleration, and overall engine performance, enhancing your vehicle’s power and responsiveness.

ECO-FRIENDLY: Choosing a K&N washable and reusable air filter helps reduce waste, as it lasts longer than 10 disposable filters. This eco-friendly option not only saves you money but also contributes to a cleaner environment.