DC CDI Box 4 Pin For Quad ATV Quad Dirt Bike Go Kart 50cc 70cc 90cc 110cc. 4 pin CDI for most of most 50cc 70cc 90cc 110cc Scooter ATV DY100. 1 CDI Box. This unit will give you 5-10 miles speed boost on your bike and all you need to do just plug it on.
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