Used to drive a two wire “dumb” ignition coil.

The four channel coil driver module is a "dumb coil" driver module that plugs into the main harness, which is...
Holley EFI Part #: GVMR_554-123
  • Product label: Sold out
Sale price $184.95Regular price $184.95
Regular price $184.95

Used to drive a two wire “dumb” ignition coil.

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The four 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 one 4-channel driver.

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