Holley EFI HOLLEY EFI GEN III HEMI SMART COILS - (EFI-556-163)

DescriptionBlack, Single CoilFor Hemi combinations currently using Holley EFI or Terminator X, use Smart Coil Ignition Harnesses 558-312 & Coil Extension Harnesses 558-326 for a plug and play...

DescriptionBlack, 8-PackFor new Holley EFI installations on Coyote engines, use with Holley EFI Coyote TI-VCT Main Harness for Smart Coils 558-122 & Smart Coil Ignition Harness 558-312 for a plug...

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...

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...

DescriptionGen III Hemi EFI Manifold Base - As Cast Finish - Fits 2009-up 5.7L, 2005-2010 6.1L, and 2011-up 6.4LIntended for use on naturally aspirated, forced induction, or nitrous engines in the 5...