LS Coil Pack Sub Harness CNC LS Heads All kits come complete with

All kits come complete with hardened parallel washers for even load distribution and accurate torque readings

All ARP rod bolts are heat-treated before grinding and thread rolling and have a large underhead radius for greater strength

high impedance injector drivers

Injector Connector - EV6

Built through a collaboration between Boostline Performance and Journey HQ

LS Coil Pack Sub Harness CNC LS Heads All kits come complete withAre you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub Harness. This coil sub harness is intended to be used with factory LS coils and various Holley EFI main harnesses with Coil on plug connectors. The Holley EFI LS coil sub harnesses are built with the same high quality connectors and wire loom found on all Holley EFI harnesses, guaranteeing a perfect match in your engine bay. OEM