Ignition Coil – Black. Fits Big Twin 1970-1999 & Sportster 1971-2003 Models with Upgraded Single Fire Ignition.

ROLLIES PART No: SS55-1571

Features & Benefits:-

* High Output Single Fire 3 Ohm Coil.

* Compatible with most aftermarket Performance single fire ignitions

* Fits OEM Coil bracket & re-uses OEM cover for most applications

Tech Tips:-

* If refitting the stock coil cover, coil must be spaced forward.

* Single fire ignitions eliminate the backfire problem & enhances idle quality.

* The single fire ignition uses separate coil windings & electronics to fire each spark plug independently.

* Spark firing occurs only on the compression stroke.

* Conversion of older carbureted H-D engines to single fire is highly recommended.

Proudly Made in the USA by S&S Cycle !