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Holley EFI 550-1003 Terminator X Stealth 4150, Gold

Name: Holley EFI 550-1003 Terminator X Stealth 4150, Gold
Brand: HOLLEY EFI
SKU: 944680559
Price: 1949.95 USD
Availability: InStock

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Key item features

Direct Replacement: This system is a bolt-on 4150 Flange Carburetor Replacement, designed for straightforward installation.
Power Capability: Supports up to 650 HP naturally aspirated or 600 HP with forced induction, utilizing four 100lb/hr injectors.
Stealth Installation: All wiring exits below the rear fuel injector cover, ensuring a completely hidden and clean setup.
Integrated Control: Features integrated ignition timing control for improved idle stability, fuel economy, and wide-open throttle performance.
User-Friendly Tuning: Includes a high-resolution full-color touchscreen for initial setup, tuning, and gauge displays, with a simple calibration wizard that eliminates the need for a laptop.
Transmission Compatibility: Provides transmission kickdown provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications, with specific Terminator X Max kits offering control for Pre-2009 GM 4L60E/4L80E transmissions.

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Specs

Fuel injection accessory & part type
Fuel Injectors
Brand
HOLLEY EFI
Automotive parts division
Performance
Vehicle fitment type
Specific
Items included
Fuel Injectors, ECU, Wiring, Oxygen Sensor, TPS/IAC
Series
Terminator X Stealth 4150

Current price is $1,949.95

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Columbus, 43215

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Comparison Overview:
Product	Viewing this item Holley EFI 550-1003 Terminator X Stealth 4150, Gold current price $1,949.95 Holley EFI 550-1003 Terminator X Stealth 4150, Gold	Holley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit current price $1,949.95 Holley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit	Holley EFI 550-1001 Terminator X Stealth 4150, Shiny current price $1,949.95 Holley EFI 550-1001 Terminator X Stealth 4150, Shiny	Terminator X Max MPFI System current price $1,899.95 Terminator X Max MPFI System 5 out of 5 Stars. 1 reviews	Holley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit current price $1,949.95 Holley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit	Holley EFI 550-1218 Terminator X Ford Mod Motor 4V Kit current price $1,949.95 Holley EFI 550-1218 Terminator X Ford Mod Motor 4V Kit	Holley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit current price $1,949.95 Holley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit 4 out of 5 Stars. 1 reviews	Holley EFI 550-1002 Terminator X Stealth 4150, Black current price $1,999.95 Holley EFI 550-1002 Terminator X Stealth 4150, Black 5 out of 5 Stars. 1 reviews	Holley EFI 550-931 Fuel Injection System current price $1,899.95 Holley EFI 550-931 Fuel Injection System	Holley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit current price $1,899.95 Holley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit

Comparison Chart:
Fuel injection accessory & part type	Fuel InjectorsHolley EFI 550-1003 Terminator X Stealth 4150, Gold	-Holley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit	Fuel InjectorsHolley EFI 550-1001 Terminator X Stealth 4150, Shiny	-Terminator X Max MPFI System	Ford Mod Motor 2V & 4V KitHolley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit	Ford Mod Motor 4V KitHolley EFI 550-1218 Terminator X Ford Mod Motor 4V Kit	Ford Mod Motor 2V KitHolley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit	Fuel InjectorsHolley EFI 550-1002 Terminator X Stealth 4150, Black	Fuel Injection SystemHolley EFI 550-931 Fuel Injection System	Ford Mod Motor 2V KitHolley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit
Automotive parts division	PerformanceHolley EFI 550-1003 Terminator X Stealth 4150, Gold	PerformanceHolley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit	PerformanceHolley EFI 550-1001 Terminator X Stealth 4150, Shiny	PerformanceTerminator X Max MPFI System	PerformanceHolley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit	PerformanceHolley EFI 550-1218 Terminator X Ford Mod Motor 4V Kit	PerformanceHolley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit	PerformanceHolley EFI 550-1002 Terminator X Stealth 4150, Black	PerformanceHolley EFI 550-931 Fuel Injection System	PerformanceHolley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit
Vehicle fitment type	SpecificHolley EFI 550-1003 Terminator X Stealth 4150, Gold	SpecificHolley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit	SpecificHolley EFI 550-1001 Terminator X Stealth 4150, Shiny	UniversalTerminator X Max MPFI System	SpecificHolley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit	UniversalHolley EFI 550-1218 Terminator X Ford Mod Motor 4V Kit	SpecificHolley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit	SpecificHolley EFI 550-1002 Terminator X Stealth 4150, Black	SpecificHolley EFI 550-931 Fuel Injection System	SpecificHolley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit
Series	Terminator X Stealth 4150Holley EFI 550-1003 Terminator X Stealth 4150, Gold	-Holley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit	Terminator XHolley EFI 550-1001 Terminator X Stealth 4150, Shiny	-Terminator X Max MPFI System	Terminator XHolley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit	Terminator XHolley EFI 550-1218 Terminator X Ford Mod Motor 4V Kit	Terminator XHolley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit	Terminator X Stealth 4150Holley EFI 550-1002 Terminator X Stealth 4150, Black	Terminator X MaxHolley EFI 550-931 Fuel Injection System	Terminator XHolley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit

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About this item

Product details

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications.;

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012, 550-1013);

Bolt on 4150 Flange Carburetor Replacement
Supports up to 650HP with Four 100lb/hr Injectors
Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013)
All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions
External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886
Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performance
High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required
The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn
OEM Style TPS/IAC for years of dependable service
Available in 3 finishes: Shiny, Black, and Gold

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Specifications

Fuel injection accessory & part type

Fuel Injectors

Brand

HOLLEY EFI

Automotive parts division

Performance

Vehicle fitment type

Specific

Warranty

Warranty information

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