Flying Horse 2-Stroke Motorized Bicycle CDI Electron Ignition Coil &ndash; Gas Bike Capacitor Discharge Ignition Replacement DIRECT REPLACEMENT: The CDI Electron Ignition Coil helps provide spark to the spark plug of most 2-stroke 48cc and 66/80cc bicycle engine kits RELIABLE PERFORMANCE: This CDI was designed to keep your keep your bike on the road, its reliable and heavy duty design will make sure your engine sparks every time EASY INSTALLATION:Installation is a breeze: start by installing the spark plug cap on to the spark plug. Then wire the CDI to your magneto and kill switch in the same manner you had them prior to replacing the CDI (this may require looking at your original installer's guide). Mount the brackets and the CDI around the top bar above the engine and you're ready to ride UNIVERSAL FIT: Designed to work with most standard 48cc, 60cc, 66cc and 80cc two stroke motorized bike engines PACKAGE INCLUDES: 1x Flying Horse CDI Ignition Coil