K&N Engineering Drop-In High-Flow Washable Air Filter E-3515

K&N Engineering Drop-In High-Flow Washable Air Filter E-3515 Brand: K&N Engineering The K&N E-3515 Drop-In High-Flow Washable Air Filter delivers improved airflow, enhanced engine protection, and long-term value. Engineered with layered, oiled cotton media, this performance filter captures contaminants while minimizing restriction to help increase horsepower and throttle response. High-flow design: Optimized media increases airflow for better engine performance. Washable & reusable: Clean and re-oil for continued use—designed to last the life of your vehicle. Easy installation: Direct drop-in replacement for your factory air box—no modifications required. Durable construction: Built to withstand road conditions and repeated servicing. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for long-term confidence. Upgrade to the K&N E-3515 to enjoy superior airflow, reliable contaminant filtration, and improved engine performance from K&N’s most popular drop-in filter.