Like any true motor-head, you are probably looking at your favorite 150cc GY6 powered go-kart or scooter and thinking to yourself, “How can I make it more powerful The answer lies among the many high-performance scooter parts Monster Scooter Parts offers 30 Day Warranty Description Like any true motor-head, you are probably looking at your favorite 150cc GY6 powered go-kart or scooter and thinking to yourself, “How can I make it more powerful” The answer lies among the many high-performance scooter parts Monster Scooter Parts offers. Presenting the high output performance ignition coil for 150cc 4-stroke GY6 scooter engines. This aftermarket ignition coil has racing performance in mind, giving you an estimated 20% increase in power. Features two 1/4″ terminals with single 1/4″ through hole mounting and 14″ cord. It doesn’t take much anymore to turn an everyday GY6 scooter into a true racing machine, sure to put others to shame. Specifications Terminal Width: 1/4″ Thru