K&N Engineering Drop-In High-Flow Washable Air Filter E-3690

K&N Engineering Drop-In High-Flow Washable Air Filter E-3690 Brand: K&N Engineering The K&N E-3690 drop-in high-flow washable air filter delivers improved airflow, long-lasting performance, and reliable protection for your engine. Engineered with layered, oiled cotton media, this filter is built to increase horsepower while trapping dust and contaminants more effectively than disposable paper filters. Key Features High-Flow Design: Optimizes air intake for better throttle response and potential horsepower gains. Washable & Reusable: Durable construction lets you clean and reinstall the filter, reducing replacement costs over the vehicle’s life. Layered Oiled Cotton Media: Advanced filtration matrix balances airflow with contaminant capture. Direct Drop-In Replacement: Fits your factory air box for easy, no-modification installation. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty. Why Choose the E-3690 Whether you're seeking better performance, lower maintenance expense, or a dependable long-term filter, the K&N E-3690 provides a proven upgrade. Installation is simple, maintenance is straightforward, and the result is consistent airflow and engine protection throughout the life of your vehicle. Upgrade to K&N E-3690 — enjoy superior airflow, improved performance, and the confidence of a trusted warranty.