Harley-Davidson Motor Company (Harley-Davidson) is recalling certain accessory LED Bullet Turn Signal Kits manufactured May 31, 2011, to December 16, 2014, sold for installation on 2012 and later Dyna-family motorcycles and 2011 and later Softail family motorcycles. The affected Turn Signal Kits may not flash brightly enough to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 108, “Lamps, Reflective Devices, and Associated Equipment.”