Holley EFI 554-122 - Ignition Coil Driver Module

Holley EFI 554-122 - Ignition Coil Driver Module

Eight Channel Coil Driver Kit

Used to drive a two wire “dumb” ignition coil. Typically used on late model Chrysler HEMI and Modular Ford engines. Contains two 4-channel drivers.

The eight channel coil driver module is a "dumb coil" driver module that plugs into the main harness, which is needed when running the factory coils. Contains two 4-channel drivers, requires on an eight cylinder engine.

• Eight channel
• Drives two wire “Dumb Coils”
• Potted design allows installation in engine compartment
• Contains two 4-channel drivers
• Plug and Play with 558-314, 558-315 and 558-317 Ford Ignition Harnesses
• Plug and Play with 558-310 and 558-311 HEMI Ignition Harnesses