High Performance Racing Ignition Coil + CDI AC GY6 50cc - 110cc 125cc 150cc 4-stroke Engines Scooter ATV Moped Quad Pit Dirt Bike GY6 Perfomance coil and Casoli Performance AC CDI 4 Stroke Great upgrade for your GY6 Scooter/ATV f you are ordering electrical components please make sure which CDI you need (AC or DC) before you order. Due to the eccentric nature of Go Karts wiring there is no guarantee that our CDIs or Coils will work with Go Karts. Free Shipping To Continental US. Please note, any product that is returned will be refunded minus the original shipping costs.(i.e. The cost to ship the order to you) Please Note: many photos are stock images and although no functionality will change, the part you receive might vary in color or aesthetic appearance.