S&S continues to push the envelope with their classic Teardrop style air cleaner kits, utilizing the contemporary Stealth backing plate and high flow filter. Debatably one of the most well known intake systems to ever enter the industry. Who wouldn't want a piece of history on their bike with an air cleaner kit that stands behind proven performance. Available in chrome, this kit is easy to install and have a wide fitment range. Efficient and free flowing intake that can add two to five horsepower Uniquely designed back plate has air horn style radius entryway to reduce turbulence Dimpled cover with directional air cone on inside creates smooth path for air Great addition to performance exhaust or cams Kit Contains: Filter, Backing plate and Cover, All mounting hardware, Instructions Designed for 52mm S&S Cycle single bore EFI throttle body with stock or S&S Cycle heads with stock or 4" bore head breathing