Accel 'single fire super coil' black, 12V / 3 Ohm - 65-99 B.T.; 65-03 XL. For electronic ignition (excl. Twin Cam & other single fire models) in custom applications (single fire, carbureted models) 991177 Direct replacement for the OEM

Direct replacement for the OEM Hitachi and Hitachi style generators

Utilizes an advanced inner collector for maximum performance

The high pressure spring is used to prevent point bounce with high revving performance motors

Required with non-O2 (oxygen) sensor equipped models that have an exhaust system installed with 12mm threaded sensor bungs

Accel 'single fire super coil' black, 12V / 3 Ohm - 65-99 B.T.; 65-03 XL. For electronic ignition (excl. Twin Cam & other single fire models) in custom applications (single fire, carbureted models) 991177 Direct replacement for the OEMUsed in single fire applications with electronic ignition. Up to 45% higher output than stock coils. Mounts to stock coil brackets, and fits under stock coil cover.