GOOFIT 12V 4-pin Voltage Regulator Rectifier for 50cc 70cc 90cc 110cc 125cc ATV Dirt Bike and Go Kart This Voltage Regulator is 4-pin 4-Pin male plug,This voltage regulator is 12v The item fits for 50cc-125cc Horizontal Engine Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)