Compu-Fire, 8mm spark plug 4 wire set, universal. Black

Spiral wound inner core with 8mm silicone jacket. Compatible with both points and electronic H-D ignitions. This is a 'cut to required length' universal spark plug wire set with 2 wires and 4 plug boots attached for dual plugged motors. Coil boots and terminals must be installed. Note: Compatible with all H-D electronic ignitions. For custom electronic ignitions, check the electronic module instruction manual to see if the module is compatible with Ferro-Spiral™ core wires. Note: Will not fit coil connection on stock single fire models like all Twin Cam, M8 and 98-03 XL 1200S models.

Fits: > upto 1999 H-D style coils (excl. Twin Cam, M8). For dual plugged heads