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Ultima Single Fire Ignition Module - EVO/Blockhead. These units will also replace the OEM HD® factory ignition module and sensor used on1983 and later Harley-Davidson EVO/Blockhead motors. The entire ignition fits inside the engine in place of the cam sensor or point plate and connects directly to the coils without the use of an external module.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.