Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134

Holley EFI Engine Wiring Harness 558-134

Holley EFI
HOL558-134
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.
$1,002.33
$964.53
$1,002.33
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Holley EFI Engine Wiring Harness 558-134

Holley EFI

Holley EFI Engine Wiring Harness 558-134

$964.53 $1,002.33
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134
Holley EFI Engine Wiring Harness 558-134

Holley EFI

Holley EFI Engine Wiring Harness 558-134

$964.53 $1,002.33
Description

Holley EFI Engine Wiring Harness

558-134

EXTENDED LENGTH 58X LS MAIN HARNESS;58x;;LS2/3/7+ (58x/4x) Engine Main Harness Extended Length;LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI;These harnesses are designed to fit most 24x and 58x LS engines, from 1997-2012. They are a perfect fit for installers wanting to mount the any Holley EFI ECU inside of the passenger compartment where it is away from the elements, and easy to access.;Plug and play with Dominator, HP, Terminator X and Terminator X Max ECUs;Designed for use on 24x / 1x and 58x / 4x LS engines;22" Extended length allows you to mount the ECU in a wide variety of locations, such as on a roll bar, or under the passenger seat

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