For the rider who likes to go fast, but does not like to advertise Air direction stinger cone in the filter Use with your stock fits H-D Twin Cam 88, 96 or 103 air cleaners Can also be used with any of several S&S design covers High flow (1in. taller) filter, sold seperately • Standard replacement filter for all S&S Cycle Stealth Air Cleaners• Washable and reuseable, cost effective• Perfect complement to any performance cam or exhaust upgrade