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: Filte r Material: Cotton Gauze Height: 2.875in (73mm) Inside Length: 4.25in (108mm) Inside Width: 1.75in (44mm) Outside Length: 6in (152mm) Outside Width: 3.5in (89mm) Washable: Yes Filter Re-Oiling Amount: 0.58oz (17ml)