ITEM NAME:6 Pin Cdi Adjustable Dc Performance Plug Coil For Gy6 50Cc 250Cc Scooter Mo T8B9 6 Pin Cdi Adjustable Dc Performance Plug Coil For Gy6 50Cc 250Cc Scooter Mo T8B9 Item Weight: 0.3kg Special Features: Adjustable DC,performance New Performance 6-PIN DC CDI ADJUSTABLE+ Performance Coil+ Performance Spark Plug The adjustment is the degree (timing)only, not with RPM. colour:Photo Color Material:plastic size:94*56mm Package Contents: 1* CDI box 1* spark plug 1* ignition coil Please ensure your bike is DC system, not AC. (AC fired Adjustable 6 Pin CDI is also available. Please note if you need update to AC fired).New Performance 6-PIN DC CDI ADJUSTABLE+ Performance Coil+ Performance Spark Plug. (AC fired Adjustable 6 Pin CDI is also available. 1 CDI box. Special Features: Adjustable DC,performance. 1 ignition coil. ).