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Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish
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Key item features
- Terminator X Stealth 4150 Kits for 58x LS engines
- Supports up to 650HP with Four 100lb./hr. Injectors
- Internal 1bar MAP sensor, built into the Terminator X ECU.
- All of the wiring exits below the fuel injector bowls, for a completely stealth installation
- Air entry 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 12-886
- Integrated ignition timing control - Plug and play with factory LS coil sub harness and OEM LS coils - no external boxes/modules needed to run Coil Near Plug
- 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!
- Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
- 4 Inputs -12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
- 4 Outputs - Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
- 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
- Compatible with Holley EFI digital dashes, gauges and fuel system accessories
Specs
- Compatible carsGM LS engines
- Vehicle makeGM
- Vehicle modelLS
- BrandHOLLEY EFI
- Vehicle fitment typeSpecific
- SeriesTerminator X
Current price is USDNow $2,068.95
You save $191.00
was $2,259.95$2,259.95
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Price when purchased online
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Columbus, 43215
Arrives by Tue, Feb 24
|Sold and shipped by SuperShops
4.4071428571428575 stars out of 5, based on 280 seller reviews(4.4)280 seller reviews
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Starting from $2,068.95
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| Product | Viewing this itemHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish ![]() Now $2,068.95 current price Now $2,068.95, Was $2,259.95$2,259.95 | Holley EFI 550-1004 Terminator X Stealth 4150, Shiny ![]() $2,249.95 current price $2,249.95 | Holley EFI 550-1006 Terminator X Stealth 4150, Gold ![]() $2,249.95 current price $2,249.95 | Holley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control ![]() $2,068.95 current price $2,068.95 | Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control ![]() $2,068.95 current price $2,068.95 | Holley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control ![]() $2,068.95 current price $2,068.95 | Holley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control ![]() $2,068.95 current price $2,068.95 | Holley EFI 550-1425 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control ![]() $2,068.95 current price $2,068.95 | Holley EFI 550-1318 Terminator X Max Ford Mod Motor 4V - with Transmission Control ![]() $2,068.95 current price $2,068.95 | Holley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish ![]() Now $2,068.95 current price Now $2,068.95, Was $2,249.95$2,249.95 |
|---|
| Vehicle make | GMHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish | FordHolley EFI 550-1004 Terminator X Stealth 4150, Shiny | FordHolley EFI 550-1006 Terminator X Stealth 4150, Gold | ChryslerHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | ChryslerHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control | ChryslerHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control | FordHolley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control | ChryslerHolley EFI 550-1425 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | FordHolley EFI 550-1318 Terminator X Max Ford Mod Motor 4V - with Transmission Control | GMHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish |
|---|---|---|---|---|---|---|---|---|---|---|
| Vehicle model | LSHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish | -Holley EFI 550-1004 Terminator X Stealth 4150, Shiny | -Holley EFI 550-1006 Terminator X Stealth 4150, Gold | GEN III HEMIHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | GEN III HEMIHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control | GEN III HEMIHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control | MustangHolley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control | GEN III HEMIHolley EFI 550-1425 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | MustangHolley EFI 550-1318 Terminator X Max Ford Mod Motor 4V - with Transmission Control | LSHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish |
| Vehicle fitment type | SpecificHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish | UniversalHolley EFI 550-1004 Terminator X Stealth 4150, Shiny | UniversalHolley EFI 550-1006 Terminator X Stealth 4150, Gold | SpecificHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | SpecificHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control | UniversalHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control | SpecificHolley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control | SpecificHolley EFI 550-1425 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | SpecificHolley EFI 550-1318 Terminator X Max Ford Mod Motor 4V - with Transmission Control | SpecificHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish |
| Series | Terminator XHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish | Terminator XHolley EFI 550-1004 Terminator X Stealth 4150, Shiny | Terminator X Stealth 4150Holley EFI 550-1006 Terminator X Stealth 4150, Gold | Terminator XHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | Terminator XHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control | Terminator X MaxHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control | -Holley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control | Terminator XHolley EFI 550-1425 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control | Terminator X MaxHolley EFI 550-1318 Terminator X Max Ford Mod Motor 4V - with Transmission Control | Terminator XHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish |
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About this item
Product details
Compatible with vehicles equipped with GM LS engines with 58x reluctor wheel configuration.;
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 features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! 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 kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.;
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 features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! 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 kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.;
- Terminator X Stealth 4150 Kits for 58x LS engines
- Supports up to 650HP with Four 100lb./hr. Injectors
- Internal 1bar MAP sensor, built into the Terminator X ECU.
- All of the wiring exits below the fuel injector bowls, for a completely stealth installation
- Air entry 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 12-886
- Integrated ignition timing control - Plug and play with factory LS coil sub harness and OEM LS coils - no external boxes/modules needed to run Coil Near Plug
- 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!
- Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
- 4 Inputs -12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
- 4 Outputs - Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
- 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
- Compatible with Holley EFI digital dashes, gauges and fuel system accessories
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Compatible cars
GM LS engines
Vehicle make
GM
Vehicle model
LS
Fuel injection accessory & part type
Terminator X Stealth 4150 EFI system
Warranty
Warranty information
xxxx
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Warning Text
California Proposition 65
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