Features: 100% Brand New Ignition Coil + CDI Unit + Regulator Rectifier + Premium Starter Solenoid. Made of high quality plastic material, solid, high rigidity and collision resistance, very durable and safe to use. The ignition coil helps improve combustion efficiency and enhance electrical performance. CDI will eliminate the rev limit that keeps your bike restricted, and will also reset your ignition advance curve for better acceleration. The rectifier regulator helps dissipate excess voltage, improve charging capacity and prevent battery overcharging. Stable characteristics, high reliability. Suitable for 150cc 250cc PIT Quad Dirt Bike ATV Buggy. Specification: Condition: 100% Brand New Material: Plastic Main Color: Black Quantity: 4pcs Package Weight: Approx. 514g / 18.1oz Compatibility: for 150cc 250cc PIT Quad Dirt Bike ATV Buggy Package Included: 1 * Ignition Coil 1 * CDI Unit 1 * Regulator Rectifier 1 * Starter Solenoid Note: 1. Easy to install, but professional installation is highly recommended. 2. The color of the actual items may vary slightly from the listing images due to different computer monitors, thanks for your understanding. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store