K&N Engineering Drop-In High-Flow Washable Air Filter 33-5131

K&N Engineering Drop-In High-Flow Washable Air Filter 33-5131 Upgrade your engine breathing with the K&N 33-5131 Drop-In High-Flow Washable Air Filter. Engineered with layered, oiled cotton media, this direct-fit replacement delivers improved airflow, superior filtration and measurable performance gains without modifications. Key Benefits Increased horsepower & torque: Optimized media flow helps your engine breathe easier for better throttle response. Washable & reusable: Built to last for the life of your vehicle — clean and re-oil instead of replacing disposable filters. Direct fit: Drop-in design installs quickly into the factory air box for hassle-free upgrade. Superior contaminant capture: Multi-layer cotton media traps dirt and debris while maintaining airflow. No-Hassle Lifetime Limited Warranty: Backed by K&N for lasting confidence. Why Choose K&N 33-5131 This K&N filter combines proven race-bred technology with everyday durability. It’s ideal for drivers who want reliable performance gains, reduced maintenance waste, and a long-term cost-effective solution. Perfect for stock or lightly modified vehicles seeking a simple, effective upgrade. Fitment note: Designed as a direct replacement for the factory air filter. Check vehicle compatibility before purchase.