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Holley EFI 558-121 Terminator Stealth 2X4 Main Harness

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#425558121

Holley EFI 558-121 Terminator Stealth 2X4 Main Harness

Name: Holley EFI 558-121 Terminator Stealth 2X4 Main Harness
Brand: Holley
SKU: 425558121
Price: 531.95 USD
Availability: InStock

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$531.95

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$575.95

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Key Specs

MFG. Part #	558-121
Brand	Holley

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Holley 558-121 Details

Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness, and slave throttle body, and you are finished. This upgrade is also perfect for anyone wanting to convert their 2x4 supercharged combo over to Electronic Fuel Injection!

Features:

2x4 Side Mount Stealth Throttle Bodies – Provide the great looks of a classic Holley 4150 Carburetor, without any of the hassles

Multiple Color options allows for any Terminator Stealth EFI system to be upgraded to a 2x4

Plug and Play Main Harness provides a clean finished appearance and allows for a quick install!

Laptop Tuning is Required with this upgrade, we recommend taking your vehicle to a certified Holley EFI Tuner/Installer

Guides & Documents

Electronic Throttle Harnesses Installation Instructions (425558121)

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.

CARB warning

Holley 558-121 Specifications

KEY SPECS
MFG. Part #	558-121
Brand	Holley

GENERAL
GTIN Code	090127009239

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