Drag Specialties 3 OHM Hi Output Ignition Coils. paired with Dyna DW600 7mm Ignition Leads and Plug Caps. 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 85-95 GSXR1100 86-96 and all Bandit 600/1200 models.also same fitment as used on Z900/1000/1100 Kawasakis.