Holley EFI LS Coil Harnesses for Stock LS Coils (Not for LS1 or LS6 Coils) - (EFI-558-321)

DescriptionHEMI Coil Harness; Fits w/Gen III Hemi Late Coils;Chrysler has used two different coils on the HEMI engine series with 2006 being the year that the change was phased throughout the truck...

DescriptionHEMI Coil Harness; Fits w/Gen III Hemi Early Coils;Holleys new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Sprint Cup Series(TM) car! The throttle...

DescriptionUniversal Coil On Plug Harness; Plug And Play Harness; For Use w/PN[558-312/558-318];This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug...

DescriptionCoil-Near-Plug Ignition Sub Harness; Big Wire; Pre Wired w/12 ga. Power and Grounds;This coil is designed for use with Holley(R) HP and Dominator ECUs, as well other EFI systems that can...

DescriptionCoil On Plug Wire Harness; Plug And Play Harness; For Use w/PN[558-312/558-318]; Pre-Terminated For Pulse Width Modulated Idle Air Control;This harness provides a plug and play upgrade...

DescriptionFuel Injection Wire Harness; Fits w/1997-2004 LS 1/6 Engines w/24x Crank/1x Cam Sensor And w/HP EFI/ Dominator EFI Systems;Holley products have been the undisputed leader in fuel systems...