Holley EFI Systems Wiring Harnesses 558-103

5 out of 5 stars ( 1 )

Part Number: HLY-558-103

$675.95

Wiring Harnesses, Holley EFI, Replacement, LS Style, 58X/4X Main Harness, Speed Density, for HP, Dominator, EFI Systems Only, Chevy, 6.0-7.0L, Each
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Holley EFI Systems Wiring Harnesses 558-103

Holley EFI Systems Wiring Harnesses 558-103

HLY-558-103

5 out of 5 stars ( 1 )

Part Number: HLY-558-103

Estimated Ship Date: Tomorrow

$675.95

Estimated Ship Date: Tomorrow Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
558-103
Part Type:
Product Line:
Summit Racing Part Number:
HLY-558-103
Item Number:
1591137
UPC:
090127666739
Fuel Injection Style:
Multi-port
Metering Style:
Speed density
Quantity:
Sold as a kit.
Notes:
LS2, LS3, and LS7 main engine harness. For applications with 58x crank and 4x cam sensors.

Holley EFI Systems Wiring Harnesses

Holley offers a variety of direct replacement EFI wiring harnesses, including multi-port, sequential, and throttle body injection styles. These units are made with premium components to ensure better reliability and performance for your ride--and they're compatible with many engine swaps. Holley EFI systems wiring harnesses are sold individually or as a kit; choose the model needed for your fuel injection application.

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Instructions & Calculators

Instruction Sheets for Part Number HLY-558-103

Charts & Guides for Part Number HLY-558-103

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