this is a new pair of dyna hi voltage ignition coils. part number dc1-1 and dyna's 8mm performance ignition leads and plug caps. This is a complete ready to install coil and plug lead package. These coils deliver over twice the voltage of you stock coils for much improved starting,running and general performance, suitable for gs550/750/850/1000 gsx750/1100 inc all katanas and gsxr750 f/g/h/j/k/l/m/wp gsxr1100 g/h/j/k/l/m/n wp. and all bandit 600/1200 models.  Also same fitment as used on z900/1000/1100 kawasakis.  see our other listings for more dyna coils and ignitions.  we also stock coloured taylor ignition leads to suit these coils.