Made of magnetically conductive material to minimize the magnetic losses.Lead wires with insulation bring both enhanced abrasion and heat resistant. For GY6 50cc 125cc 150cc PIT Quad Dirt Bike ATV Buggy Scooter Moped 6 Pole Magneto Flywheel Stator. The outer surface of the coil should be kept clean. The interior should be protected from moisture to maintain good insulation. Excellent Performance: Ignition coil is easy to conduct and does not burn out the line due to excessive temperature. More stable and safe, ensuring high performance start up, high reliability. Voltage Rectifier Funtion: Motorcycle Regulator Rectifier Help to dissipate excess voltage, improve charging ability, prevent overcharging battery.