19A Alternator Kit - Harley DavidsonCaracteristicas: Kits include stator, rotor, black rectifying voltage regulator and mounting hardware Made in the U. S. A. Adding electrical accessories increases amperage usage. When doing so, it is important to consider amperage ratings of switches and wires. If you draw too many amps through a switch or wire, it will heat up and may burn. Fuses and breakers are sized to protect wiring and switches. DO NOT CHANGE 30A MAIN BREAKER TO A 50A BREAKER.