Harness set for running 2020-2022 factory ignition coils on Ford 6.8L and 7.3L Godzilla engines with a Jolt Systems engine management harness system. This is also the harness set needed for factory coils on 2018+ Ford 6.2L Boss engines.
This harness set plugs directly into Holley coil drivers, and can easily be used with engine harnesses from Holley with little modification.
Requires external "dumb" coil drivers Holley 554-122 (sold separately).
What's in the Box
- Bank 1 & Bank 2 plug-and-play coil harnesses