These high-performance replacement air fliters from K&N are made to be washed and reused hundreds of times. They come pre-oiled and ready to install in your motorcycle, and fit into the original E and G model air cleaners without any modifications. Replaces the original filters in S&S Cycle Super E and G teardrop air cleaners.; High-performance Pleated gauze Reusable Pre-oiled and ready to install Fits S&S Cycle Super E and G teardrop air cleaners