BRAND NEW - High Performance Racing CDI This CDI fits most ATVs and Dirt Bikes with 50cc to 125cc engines and may fit other models Scooters/Mopeds and Motorcycles!!! Check out the detailed pictures to see if this will fit your vehicle!!! Specs Aluminum Body 5-Pin Connector AC Fired Eliminates Rev-Limit Resets Ignition Advance Curve for Better Acceleration 5-10 MPH Speed Boost on You Bike