Menu
Cart 0
Holley EFI J2B Auxiliary Harness (558-402)

Holley EFI J2B Auxiliary Harness (558-402)

  • Save $12

Holley Part Number: 558-402

This harness is the J2B auxiliary harness for the Holley Dominator EFI.

Additional Products

Gen 1 Lightning Holley HP EFI & US Shift Complete Package

Gen 1 Lightning Holley HP EFI & US Shift Complete Package

Save $50
Gen 1 Lightning Holley Terminator X EFI & US Shift Complete Package

Gen 1 Lightning Holley Terminator X EFI & US Shift Complete Package
Haltech NEXUS R5 + Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech NEXUS R5 + Universal Wire-in Harness Kit Length: 2.5m (8')
Haltech NEXUS R5 + Universal Wire-in Harness Kit - 5M / 16' Length: 5m (16')

Haltech NEXUS R5 + Universal Wire-in Harness Kit - 5M / 16' Length: 5m (16')
Holley Dominator EFI

Holley Dominator EFI