3-Phase 50 A Charging Kit Complete upgraded 3-Phase charging system including rectifying regulator, stator, rotor, wire harness, and all necessary hardware Highly recommended for fuel-injected models Kit produces 32 A at 1,000 rpm and 52 A at 2,500 rpm High quality components and superior design will end the common issues that plague the stock system. Smoother output than the stock 45 A system Less parasitic losses at the crank for easier starting and better response American made regulator, rectifier, and stator