Description: This pack includes a CDI, an ignition coil and a spark plug. Based on GY6 engine, the CDI has 6 pins with AC powered system, and it adopts high racing performance. In addition, the coil can improve combustion efficiency and strengthen electrical performance. Absolutely, the spark plug is truly a high quality item in the package. So why are you hesitating? Features: 1. High performance racing CDI based on GY6 engine. 2. Made from high quality materials, this spark plug is very durable to use. 3. The coil can improve combustion efficiency and strengthen electrical performance. 4. Suitable for Gy6 50 CC 125 CC 150 CC Engine ATV Scooter Moped Dirt Bike Go Kart. 5. The CDI has a 6 pin connector with an AC powered system to eliminate rev limit. Specifications: Material: CDI plastic coil, ceramic spark plug Color: orange Spark plug length: 7cm/2.76'' Coil length: 54cm/21.26'' CDI size: 6.5 x 3.8 x 4.4cm / 2.56'' x 1.5'' x 1.73'' Package Weight: 252g Compatibility: For GY6 50CC 125CC 150CC Motorized Motorcycle, ATV, Scooter Go Kart Package Contents: 1 x Ignition Coil 1 x Housing CDI 1 x Spark Plug Note: 1. CDI will not work for Honda TRX 125 1987 1988 AND UP! 2. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 4.Please note that the new type and old type of this product will be sent randomly, and make sure you do not mind before ordering.