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Holley EFI Terminator X Stealth - Black

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1962-1979 Nova Holley EFI Terminator X Stealth - Black 550-1071

Name: Holley EFI Terminator X Stealth - Black
Brand: Holley EFI
SKU: HOL-550-1071
Price: 2563.99 USD
Availability: BackOrder

Ground Up Part #: HOL-550-1071

Manufacturer Part #: 550-1071

No Vehicle Selected

Camaro Chevelle

Nova

El Camino Monte Carlo Malibu Grand Prix Cutlass Regal

(fits 9 models)

Product May Vary From Above Listed Image

No Vehicle Selected

Application

$2,563.99 (Kit)

MSRP: $3206.95

(You Save: 20%)

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Part Details Related Products Vehicle Fitment Reviews

The Holley EFI Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction applications. The Holley EFI Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ horsepower dragster or door car!Features:Bolt on 4500 Flange Carburetor ReplacementSupports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors2.125” Throttle Plates, Flow 1440 CFM for large cubic inch enginesGen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offering a variety of air cleaner optionsExternal fuel pressure regulator required, such as 12-848Integrated ignition timing controlHigh Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge DisplaysSimple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!OEM Style TPS/IAC, for years of dependable service.Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installationBuilt in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the installPlug and play with Holley EFI Accessories, such as the 12.3” and 6.86” Pro Dash; CAN EGT; and Digital Analog style EFI gaugesAvailable in 2 finishes, Shiny and Black

Manufacturer Part Number : 550-1071

WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

1966 and newer U.S. manufactured California Certified vehicles
1968 and newer U.S. manufactured Federally Certified vehicles
1968 and newer Foreign manufactured vehicle

Brand

Additional Information

SS396.com Part #: HOL-550-1071
Brand: Holley EFI
Manufacturer Part #: 550-1071
Sold As: Kit
Shipping Details: This Item Ships Ground.
Promotions: Holley Days
Promo Details: 2025 Holley Days Sale

Customers Also Bought These With Holley EFI Terminator X Stealth - Black

Vehicle Fitment

Make	Model	Year	Body Style
Chevrolet	Nova	1962	-
Chevrolet	Nova	1963	-
Chevrolet	Nova	1964	-
Chevrolet	Nova	1965	-
Chevrolet	Nova	1966	-
Chevrolet	Nova	1967	-
Chevrolet	Nova	1968	-
Chevrolet	Nova	1969	-
Chevrolet	Nova	1970	-
Chevrolet	Nova	1971	-
Chevrolet	Nova	1972	-
Chevrolet	Nova	1973	-
Chevrolet	Nova	1974	-
Chevrolet	Nova	1975	-
Chevrolet	Nova	1976	-
Chevrolet	Nova	1977	-
Chevrolet	Nova	1978	-
Chevrolet	Nova	1979	-

Installation Time: Info Unavailable

Installation Difficulty: Light to moderate mechanical skill recommended.

Installation Guides: Unavailable – Request Guide Creation

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