Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486

Holley EFI Gauge Wiring Harness PN. 558-486

Holley EFI
HOL558-486
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.
$200.13
$193.13
$200.13
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Holley EFI Gauge Wiring Harness PN. 558-486

Holley EFI

Holley EFI Gauge Wiring Harness PN. 558-486

$193.13 $200.13
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486
Holley EFI Gauge Wiring Harness PN. 558-486

Holley EFI

Holley EFI Gauge Wiring Harness PN. 558-486

$193.13 $200.13
Description

Holley EFI Gauge Wiring Harness

PN. 558-486

SNEFI GWH

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Pro Dash M8 Service

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M8 PRO DASH SERVICE HARNESS

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Verify M8 version before ordering.

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Holley EFI Pro Dash M8 Service Harness

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For M8 Pro Dashes

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M8 Service Harness for 6.86" and 12.3" M8 Pro Dash products.

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Replacement/service harness

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Designed for Pro Dash

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Uses M8 connectors

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(1) connector

Fitment
Read More
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GET IT INSTALLED!

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.
* EXTEND YOUR PRODUCTS MANUFACTURER WARRANTY

All products include a manufacturer warranty, but you can extend this warranty with JB's Purchase Protection Plan.
*Available on select products.