4 Pin DC CDI Box for 50cc 70cc 90cc 110cc 125cc ATV Quad Dirt Pit Bike Go Kart Yamoto Taotao Buyang Coolsport Kazuma Sunl Roketa Baja Brand new DC CDI box Fit most Chinese 50cc 70cc 90cc 110cc 125cc 150cc 200cc 250cc 300cc 4-stroke kids ATVs, dirt bikes, and go karts with DC system Ignition energy intensity Ignition energy intensity