Holley EFI 558-140 7.3L Godzilla Main Harness W/Stock Coils

#425558140

Holley EFI 558-140 7.3L Godzilla Main Harness W/Stock Coils

Plug and Play Godzilla Main Engine Harness
Connectors are labeled for easy identification
The HyperSpark 2 ignition box keeps all the features of its predecessor in a more compact design. It offers a clean installation, precise timing control, and consistent spark energy from idle to redline for optimal performance.

$519.95

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Product Summary

Plug and Play Godzilla Main Engine Harness
Connectors are labeled for easy identification
The HyperSpark 2 ignition box keeps all the features of its predecessor in a more compact design. It offers a clean installation, precise timing control, and consistent spark energy from idle to redline for optimal performance.
The included HyperSpark ignition coil features an integrated coil mounting bracket and connects directly to your Sniper 2 EFI Main Harness, removing any potential wiring confusion.
Sniper 2 Kits:

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Key Specs

MFG. Part #	558-140
Brand	Holley

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Holley 558-140 Details

The Terminator X offers an advanced engine management solution specifically tailored for the formidable 7.3-liter Godzilla engine. Designed to unlock the full potential of these powerhouse engines, the Terminator X provides unparalleled control over fuel and ignition systems. With plug-and-play compatibility, installation is seamless, requiring no extensive modifications. Featuring customizable tuning options, users can fine-tune performance parameters to suit their driving preferences, whether it's maximizing horsepower and torque or optimizing fuel efficiency. Equipped with integrated data logging capabilities, diagnosing and troubleshooting engine performance becomes effortless. The Terminator X ensures a smooth and responsive driving experience, allowing enthusiasts to harness the immense power of their 7.3-liter Godzilla engine with confidence and precision.

Plug and Play Godzilla Main Engine Harness

Connectors are labeled for easy identification

Guides & Documents

Fuel Injection Harness Connectors Installation Instructions (425558140)

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

Holley 558-140 Specifications

KEY SPECS
MFG. Part #	558-140
Brand	Holley

GENERAL
GTIN Code	00090127844854
Sold in Quantity	Each

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