K&N Replacement Air Filter For Indian Challenger K&N invented the original high-flow air filter. So why trust your motorcycle's performance to anything but K&N K&N's High-Performance Replacement Air Filter is the perfect upgrade for 2-up rides on your V-Twin motorcycle, delivering improved performance and excellent protection for your investment. The large filtration area delivers high capacity and long service intervals, as well as low restriction for increased airflow. The zinc-plated top plates provide years of protection without corrosion, and they come pre-oiled and ready to use. Specifically designed to fit OE air filter assembly. 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 offers excellent filtration Washable & reusable, pre-oiled and ready to ride! Replaces OE 7082417 / 7082713 / 7083019 Made in the USA