K&N Engineering Drop-In Air Filter Washable Reusable High-Flow 33-2231

K&N Engineering Drop-In Air Filter Washable Reusable High-Flow 33-2231 Upgrade airflow. Increase performance. Built to last. The K&N 33-2231 Drop-In High-Flow Air Filter uses layered, oiled cotton media engineered to maximize airflow while effectively trapping contaminants. Designed as a direct replacement for your factory filter, it installs easily into the factory air box for a no-fuss upgrade. Key Benefits Improved horsepower: Optimized media design promotes better engine breathing for noticeable power and throttle response gains. Washable & reusable: Long-life construction means no frequent replacements—clean and re-oil for continued performance. Durable build: Quality materials engineered to last for the life of your vehicle. Easy installation: Drop-in form factor fits factory air box with no modification required. Warranty backed: Covered by K&N's 10-Year/Million Mile Limited Warranty for added peace of mind. Why Choose K&N 33-2231 Whether you’re after improved efficiency, a small boost in horsepower, or a cost-effective long-term solution, the 33-2231 delivers dependable performance. Trusted by enthusiasts and professionals, this filter is one of K&N’s most popular upgrades. Compatible, reliable, and engineered for performance —install the K&N 33-2231 and experience superior airflow and lasting value.