HIGH FLOW REPLACEMENT AIR FILTERS.Designed to provide increased horsepower and torque. Pleated media provides a large filtration area offering long service intervals. Multi-Layers of woven cotton gauze media offers excellent filtration. Application specific base seal and sealing bead. Fuel-Management modifications are not required for increased performance. Made in the USA for over 40 years. Washable & reusable, pre-oiled and ready to ride!