"Featuring Sky-Tec's Exclusive KPS® Kickback Protection System, Sky-Tec's NL-series of starters fit all Lycoming powered aircraft. Also available in Extended Cranking 24V SuperDuty versions /ec models (see table below). 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."