K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom-engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. Features: Designed to provide increased horsepower and torque. Pleated media provides a large filtration area, offering long service intervals. Multiple layers of woven cotton gauze media offer excellent filtration. Application-specific base seal and sealing bead. Made in the USA for over 40 years. Washable and reusable, pre-oiled and ready to ride! Specifications: Filter Material: Cotton Gauze Height: 5.875in (149mm) Inside Diameter: 2.094in (53mm) Outside Diameter: 3.688in (94mm) Washable: Yes Filter Re-Oiling Amount: 0.73oz (22ml)