Specification: Special Oiled Cotton Layered Air Filter Design Provides High Air Flow with Excellent Filtration. Comes pre-oiled, ready for immediate use. Designed to Increase Horsepower and Acceleration. Washable and Reusable. Fits as a direct replacement for the original filter inside the airbox. 100% brand new (Never been used or installed) Optimize throttle reponse, improve torque and fuel / gas mileage Funnel-shaped air filter to direct cold air inward, boost air speed and generate Injection pipe in aluminum finish is durable and washable Filter made with dry density fibers for maximum protection from foreign materials entering the engine.