[Increase Ignition Intensity] Help to increase ignition energy intensity for easy starting and smooth riding. When the spark ignites the mixture of fuel and air, it cause an explosion, pushing the piston up and down in the cylinder body to achieve the function of Starting the motorcycle engine [High Rigidity & Collision Resistance]Black CDI Box made of high quality ABS material, this CDI box with tough body, high rigidity and collision resistance. The ABS parts are made by one-time pressing of the mold, more stable and for long Time use [Compatibility] This CDI Ignition Control Unit can fit for Virago XV250, for V-Star 250cc, for XTZ750 Super . [High Performance]High performance coils that meet or exceed specifications. This CDI ignition control unit is a great replacement for your old or broken one.Easy to install, reliable to use. You can easily install the igniter without any other tools Condition: Material: ABS Color: Black Size: 9.8 x 9.8 x 2.5cm / 3.8 x 3.8 x 1.0inch Part Number: 4RF-82305-00 Fitment: For Virago XV250 For V-Star 250cc For XTZ750 Super Package Contents: 4 x CDI Unit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.