Features: 1.High grade plastic and high quality copper material, collision resistance. 2.Increase ignition energy intensity for easy starting and smooth riding. 3.High performance coils that meet or exceed OEM specifications. 4.Replaces existing ignition coil, just replace and ride again. 5.It is an indispensable part of motorcycle parts. Specification: Features: High grade plastic and high quality copper material, collision resistance. Increase ignition energy intensity for easy starting and smooth riding. High performance coils that meet or exceed OEM specifications. Replaces existing ignition coil, just replace and ride again. It is an indispensable part of motorcycle parts. Easy to install, reliable to use. Fit for Yamaha XJ550 XJ600 XJ650 XJ750 XJ900. Specification: Condition: 100% New Material: Plastic, copper Color: Shown as picture Size: Shown as picture Package Weight: Approx. 739g / 26.1oz Fitment: for Yamaha XJ550 (1981-1983) for Yamaha XJ600 (1989-1991) for Yamaha XJ650 (1980-1984) for Yamaha XJ750 (1982-1984) for Yamaha XJ900 Diversion (1995-2002) Package Included: 2 * Ignition Coil Note: 1. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 2. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. PackageList: