Harness set for running 2020-2022 factory ignition coils on a Ford 7.3L Godzilla engine with a Jolt Systems engine management harness system. This harness set plugs directly into Holley coil drivers, and can easily be used with modified engine harnesses from Holley.
Requires external "dumb" coil drivers.
What's in the Box
- Bank 1 & Bank 2 plug-and-play coil harnesses