K&N Engineering Drop-In High-Flow Washable Air Filter 33-5109

K&N Engineering Drop-In High-Flow Washable Air Filter 33-5109 Upgrade airflow and performance with the K&N 33-5109 Drop-In High-Flow Washable Air Filter. Engineered with multi-layer oiled cotton media, this reusable filter improves airflow while effectively trapping contaminants to help increase horsepower and throttle response. Key benefits High-flow design: Optimized pleat configuration for improved engine breathing and performance gains. Washable & reusable: Durable construction designed to last the life of your vehicle—clean and reinstall, no frequent replacements required. Easy drop-in fit: Direct swap for your factory filter; installs quickly in the original airbox without modifications. No-Hassle Lifetime Limited Warranty: Backed by K&N’s industry-leading warranty for long-term peace of mind. Why choose K&N 33-5109? This filter blends proven filtration media with a user-friendly drop-in form factor. Whether you’re seeking measurable performance improvements or a cost-effective, maintenance-friendly alternative to disposable filters, the 33-5109 delivers consistent flow and protection under normal driving conditions. Install, maintain, and drive — enjoy superior airflow and reliable protection with K&N’s most popular performance air filter.