Feature 1Ignition coil + CDI unit+regulator, specially fits for PIT Quad Dirt Bike ATV 90cc 110cc 125cc engine. 2The regulator converts alternating current into direct current, ignition coil transforms lowvoltage electricity into highvoltage electricity. 3CDI can make the secondary voltage surge faster, the ignition spark is more stable, so that the ignition timing will not deviate. 4Direct replacement for the previous old or broken ignition kit, plug and play, will provides better ignition performance. 5Made of highquality PVC and aluminum alloy, wearresistant and corrosionresistant, durable for longterm using.Item Type: Ignition Coil + CDI Unit + Voltage RegulatorMaterial: PVC+Ans Plastic+Aluminium AlloyColor: BlackFitment: Fit for PIT Quad Dirt Bike ATV 90cc 110cc 125cc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xIgnition Coil1 x CDI Unit1 xVoltage Regulator