"Featuring Sky-Tec’s Exclusive KPS® Kickback Protection System, Sky-Tec’s NL-series of starters fit all Lycoming powered aircraft. Unmatched duty cycle capabilities and durability on even the hardest starting 12V or 24V aircraft. Now available as factory original equipment on nearly all new Lycoming-powered airplanes. No other starter is manufactured to more exacting standards for quality, reliability and workmanship than Sky-Tec Lycoming starters. All NL-series starters are FAA-PMA certified as replacement parts for all non-geared, flat Lycoming engines. Sky-Tec NL-series starters fit without modification or 337 paperwork. At only 9.4 lbs., the NL-series is the lightest Bendix-free inline available. Generous two-year warranty."