Holley EFI J2A Auxiliary Harness (558-401)
Holley Part Number: 558-401
This harness is the J2A auxiliary harness for the Holley Dominator EFI.
Gen 1 Lightning Holley HP EFI & US Shift Complete Package
Sale price From $2,89995 From $2,899.95
Gen 1 Lightning Holley Terminator X EFI & US Shift Complete Package
Sale price From $1,97500 From $1,975.00