Holley EFI J2A Auxiliary Harness (558-401)

Holley EFI J2A Auxiliary Harness (558-401)

$145.95
Save $16

Holley Part Number: 558-401

This harness is the J2A auxiliary harness for the Holley Dominator EFI.

Additional Products

Holley HP EFI

Holley HP EFI

~~Regular price $1,282.95~~ Save $128

Holley Dominator EFI

Holley Dominator EFI

~~Regular price $2,211.95~~ Save $221

Gen 1 Lightning Holley HP EFI & US Shift Complete Package

Gen 1 Lightning Holley HP EFI & US Shift Complete Package

~~Regular price $2,769.00~~ Save $70

Holley HP EFI for TFI Ford (Bosch Wideband)

Holley HP EFI for TFI Ford (Bosch Wideband)

~~Regular price From $1,908.95~~ Save $191

Holley HP EFI for TFI Ford (NTK Wideband)

Holley HP EFI for TFI Ford (NTK Wideband)