Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness

Holley EFI 558-456 Pro-Dash I/O Harness

Holley EFI
HOL558-456
Heads up — this is a Special Order item. We don't carry it on the shelf, but we can bring it in for you! Lead times vary and can be 10 weeks or more depending on the manufacturer. Give us a call or send us a message so we can check current availability and walk you through your options before you commit to an order.
$419.93
$396.13
$419.93
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Holley EFI 558-456 Pro-Dash I/O Harness

Holley EFI

Holley EFI 558-456 Pro-Dash I/O Harness

$396.13 $419.93
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness
Holley EFI 558-456 Pro-Dash I/O Harness

Holley EFI

Holley EFI 558-456 Pro-Dash I/O Harness

$396.13 $419.93
Description
Pro-Dash I/O Harness; 10 ft.-17 Loose Wires; 20 ft.-2 Conductor Cable; 40 ft.-3 Conductor Cable;
The 558-456 wiring kit is intended to fully populate all of the inputs and outputs for PNs 553-111 and 553-112 Pro Dashes. These can easily be inserted into the existing 34 pin dash connector. It contains loose wires and 2 and 3 conductor cable (jacketed but not shielded). The wire is 20
  • 17 Loose Wires
  • 2 Conductor Cable 20 ft.
  • 3 Conductor Cable 40 ft.
  • Superseal Pins 20
  • Superseal Plugs 20
Fitment
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JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB. We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.
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