The CDI has 6-pin connector with an AC fired system to eliminate Rev-limit Quality Materials — Our ignition coils are made of high strength copper and ABS plastic. They have low density, high strength, good processability, good mechanical properties, physical properties and . They are of high quality. Durable for maximum durability. High performance racing CDI based on GY6 engine Made from high quality material, this spark plug is very durable in using Fit for:CDI Ignition fits for Gy6 50 CC 125 CC 150 CC engine based ATV Scooter Moped Dirt Bike Go Kart Product Description Specifications: Material: Stainless Steel Color: Black, Silver Heat Shield Size(L x W): 18.5 x 6.8cm/7.28″ x 2.68″ Clamp Diameter: 7.3cm/2.87″ Package Weight: 140g Fitment: Suitable for most of motorcycles such as for Motorcycles /for Suzuki/for Chopper/for Cruiser etc Package Included: 1 x Exhaust Muffler Heat Shield 2 x Adjustable Mounting Clamps Notes: