The DSK61 Dyna S Dual-fire and coil system includes a DC7-1 5 Ohm high energy coil. [Compatible Vehicle]:Fit for 1971-2003 Harley Sportster 883;1970-1999 Harley Big Twin(not Twin Cam or EFI). [OE Part Number]:Ignition module:DSK6-1;Coil Kit:DC7-1.
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