Full Wave A/C, 8 Poles Magneto Stator Includes Pick-Up Trigger 5 Wires: 3 in a 4-PinHole Plug & 2 Single Wires Bolt Hole Diameter: 6mm; Bolt Hole Spacing: 41mm [1.61"]; Center Hole Diameter: 29mm [1.14"]; Overall Measurement: 88mm [3.46"]; Compatible with GY6 125cc 150cc 4 Stroke 152QMI 157QMJ Scooter Moped ATV Go-Kart. Such as Baja, JMstar, Jonway, Lance, NST, Peace, Roketa, Sunl, Tank, TNG, Vento, VIP, Taotao and many others. Aftermarket Magneto Stator Built to Meet OEM Specifications If the magneto stator of your original vehicle has 6 poles, it is recommended to purchase a coil that is the same as the original one.