Holley EFI Ignition Coil Adapter
558-325
8619;Ignition Adapter; Pro-Billet; Magnetic Adapter; Distributor adapter;Holley EFI Pro-Billet Ignition Adapter;Adapter MSD Pro-Billet Distributors to Holley EFI Main Harnesses, for use with Terminator X EFI.;Designed to plug and play with MSD Pro-Billet distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.;Allows for plug and play ignition timing control when utilizing an MSD Pro-Billet distributor.