

Hero image 0 of Holley EFI 550-1030 Terminator Max X Stealth 4150 24x w/Trans Control - Gold Finish, 0 of 11
Reduced price
Holley EFI 550-1030 Terminator Max X Stealth 4150 24x w/Trans Control - Gold Finish
(No ratings yet)
Check if this fits your vehicle
Key item features
- Engine Compatibility: Terminator X Stealth 4150 Kits for 24x LS engines
- High Horsepower Support: Supports up to 650HP with Four 100lb./hr. Injectors
- Transmission Control: Plug and play Transmission control for GM Transmissions
- Stealth Installation: All wiring exits below the fuel injector bowls for a completely stealth installation
- Integrated Ignition: Integrated ignition timing control with factory LS coil sub harness and OEM LS coils
- Self-Tuning ECU: Self-tuning ECU with High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- Versatile Inputs/Outputs: 4 Inputs and 4 Outputs for additional sensors and accessories
- Wideband Oxygen Sensor: Includes Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time Fuel Map Learn
Generated by AI
Specs
- Vehicle makeGM
- Vehicle modelLS
- Fuel injection accessory & part typeEFI
- Vehicle fitment typeSpecific
- ManufacturerHolley EFI
- Model550-1030
Current price is USDNow $2,536.95
You save $213.00
was $2,749.95$2,749.95
You save$213.00
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Columbus, 43215
Arrives by Fri, Feb 20
.Order within 2 hr 41 min
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
More seller options (1)
Starting from $2,536.95
About this item
Product details
Compatible with vehicles equipped with GM LS engines with 24x 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 24x LS engines
- Supports up to 650HP with Four 100lb./hr. Injectors
- Terminator X Max kits provide plug and play Transmission control for GM Transmissions
- 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
vehicles equipped with GM LS engines with 24x reluctor wheel configuration
Vehicle make
GM
Vehicle model
LS
Fuel injection accessory & part type
EFI
Warranty
Warranty information
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
Similar items you might like
Based on what customers bought
Reduced price Holley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish $2,068.95 Was $2,299.95
Reduced price
Now$2,06895current price Now $2,068.95, Was $2,299.95$2,299.95You save $231.00You save$231.00Holley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish
Save withShipping, arrives in 3+ daysHolley EFI 550-1600 Holley EFI Terminator X GM Gen V LT Early Direct Injection Kit $2,609.95
$2,60995current price $2,609.95Holley EFI 550-1600 Holley EFI Terminator X GM Gen V LT Early Direct Injection Kit
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-937F Terminator X Foxbody 5.0 MPFI Kit $1,393.95 Was $1,549.95
Reduced price
Now$1,39395current price Now $1,393.95, Was $1,549.95$1,549.95You save $156.00You save$156.00Holley EFI 550-937F Terminator X Foxbody 5.0 MPFI Kit
44.5 out of 5 Stars. 4 reviewsSave withShipping, arrives in 3+ daysReduced price Holley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish $2,536.95 Was $2,819.95
Reduced price
Now$2,53695current price Now $2,536.95, Was $2,819.95$2,819.95You save $283.00You save$283.00Holley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black $2,536.95 Was $2,819.95
Reduced price
Now$2,53695current price Now $2,536.95, Was $2,819.95$2,819.95You save $283.00You save$283.00Holley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black
Save withShipping, arrives in 3+ daysHolley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold $2,621.95
$2,62195current price $2,621.95Holley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold
Shipping, arrives in 3+ daysHolley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT $2,599.99
$2,59999current price $2,599.99Holley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT
Shipping, arrives in 3+ daysHolley EFI 550-444K Fuel Injection System $3,089.99
$3,08999current price $3,089.99Holley EFI 550-444K Fuel Injection System
Shipping, arrives in 3+ daysHolley EFI 550-1014 Terminator X Max Stealth 4150 with Transmission Control, Shiny $2,621.95
$2,62195current price $2,621.95Holley EFI 550-1014 Terminator X Max Stealth 4150 with Transmission Control, Shiny
Shipping, arrives in 3+ daysHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT $3,149.95
$3,14995current price $3,149.95Holley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT
Shipping, arrives in 3+ daysReduced price Holley EFI 550-614 Fuel Injection System $2,536.95 Was $2,819.95
Reduced price
Now$2,53695current price Now $2,536.95, Was $2,819.95$2,819.95You save $283.00You save$283.00Holley EFI 550-614 Fuel Injection System
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-1028 Terminator Max X Stealth 4150 24x w/Trans Control - Shiny Finish $2,536.95 Was $2,819.95
Reduced price
Now$2,53695current price Now $2,536.95, Was $2,819.95$2,819.95You save $283.00You save$283.00Holley EFI 550-1028 Terminator Max X Stealth 4150 24x w/Trans Control - Shiny Finish
Save withShipping, arrives in 3+ daysHolley EFI 550-1064 Terminator Max X Stealth 4150 58x w/Trans Control - Black Finish $2,819.95
$2,81995current price $2,819.95Holley EFI 550-1064 Terminator Max X Stealth 4150 58x w/Trans Control - Black Finish
Shipping, arrives in 3+ daysHolley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT $2,926.95
$2,92695current price $2,926.95Holley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT
Shipping, arrives in 3+ daysHolley EFI 550-1006 Terminator X Stealth 4150, Gold $2,249.95
$2,24995current price $2,249.95Holley EFI 550-1006 Terminator X Stealth 4150, Gold
Shipping, arrives in 3+ daysReduced price Holley EFI 550-1071 Terminator X Stealth 4500 - Black Ceramic Finish $2,626.95 Was $2,919.95
Reduced price
Now$2,62695current price Now $2,626.95, Was $2,919.95$2,919.95You save $293.00You save$293.00Holley EFI 550-1071 Terminator X Stealth 4500 - Black Ceramic Finish
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-1076 Terminator X Stealth 4150 EFI 2x4 Gold $2,833.95 Was $3,149.95
Reduced price
Now$2,83395current price Now $2,833.95, Was $3,149.95$3,149.95You save $316.00You save$316.00Holley EFI 550-1076 Terminator X Stealth 4150 EFI 2x4 Gold
Save withShipping, arrives in 3+ daysHolley EFI 550-1070 Terminator X Stealth 4500 - Shiny Finish $2,626.95 Was $2,919.95
Now$2,62695current price Now $2,626.95, Was $2,919.95$2,919.95You save $293.00You save$293.00Holley EFI 550-1070 Terminator X Stealth 4500 - Shiny Finish
Shipping, arrives in 3+ daysHolley EFI 550-1601 Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit $2,609.95
$2,60995current price $2,609.95Holley EFI 550-1601 Holley EFI Terminator X GM Gen V LT Late Direct Injection Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-440K Fuel Injection System $2,989.99
$2,98999current price $2,989.99Holley EFI 550-440K Fuel Injection System
Shipping, arrives in 3+ days
Popular items in this category
Best selling items that customers love
Reduced price Holley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish $2,536.95 Was $2,819.95
Reduced price
Now$2,53695current price Now $2,536.95, Was $2,819.95$2,819.95You save $283.00You save$283.00Holley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish
Save withShipping, arrives in 3+ daysHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish $2,068.95 Was $2,249.95
Now$2,06895current price Now $2,068.95, Was $2,249.95$2,249.95You save $181.00You save$181.00Holley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish
Shipping, arrives in 3+ daysReduced price Holley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish $2,536.95 Was $2,759.95
Reduced price
Now$2,53695current price Now $2,536.95, Was $2,759.95$2,759.95You save $223.00You save$223.00Holley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-1020 Terminator X Stealth 4150 24X - Shiny Finish $2,068.95 Was $2,249.95
Reduced price
Now$2,06895current price Now $2,068.95, Was $2,249.95$2,249.95You save $181.00You save$181.00Holley EFI 550-1020 Terminator X Stealth 4150 24X - Shiny Finish
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish $2,068.95 Was $2,259.95
Reduced price
Now$2,06895current price Now $2,068.95, Was $2,259.95$2,259.95You save $191.00You save$191.00Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish
Save withShipping, arrives in 3+ daysReduced price Holley EFI 550-1074 Terminator X Stealth 4150 EFI 2x4 Shiny $2,833.95 Was $3,049.95
Reduced price
Now$2,83395current price Now $2,833.95, Was $3,049.95$3,049.95You save $216.00You save$216.00Holley EFI 550-1074 Terminator X Stealth 4150 EFI 2x4 Shiny
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-499 Terminator X Max 6L80/6L90 Transmission Control Kit $528.95 Was $587.95
Reduced price
Now$52895current price Now $528.95, Was $587.95$587.95You save $59.00You save$59.00Holley EFI 558-499 Terminator X Max 6L80/6L90 Transmission Control Kit
Save withShipping, arrives in 3+ daysReduced price Holley EFI 554-157 Holley HP, Terminator X, or Terminator X-Max ECU Bracket $101.65 Was $116.79
Reduced price
Now$10165current price Now $101.65, Was $116.79$116.79You save $15.14You save$15.14Holley EFI 554-157 Holley HP, Terminator X, or Terminator X-Max ECU Bracket
Save withShipping, arrives in 3+ daysHolley EFI 558-112 Fuel Injection Harness $644.95
$64495current price $644.95Holley EFI 558-112 Fuel Injection Harness
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-210 Fuel Injection Harness $184.45 Was $204.95
Reduced price
Now$18445current price Now $184.45, Was $204.95$204.95You save $20.50You save$20.50Holley EFI 558-210 Fuel Injection Harness
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-104 Fuel Injection Harness $493.95 Was $549.95
Reduced price
Now$49395current price Now $493.95, Was $549.95$549.95You save $56.00You save$56.00Holley EFI 558-104 Fuel Injection Harness
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-200 Fuel Injection Harness $184.45 Was $204.95
Reduced price
Now$18445current price Now $184.45, Was $204.95$204.95You save $20.50You save$20.50Holley EFI 558-200 Fuel Injection Harness
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-111 Fuel Injection Harness $644.95 Was $716.95
Reduced price
Now$64495current price Now $644.95, Was $716.95$716.95You save $72.00You save$72.00Holley EFI 558-111 Fuel Injection Harness
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-425 Fuel Injection Harness $60.74 Was $67.49
Reduced price
Now$6074current price Now $60.74, Was $67.49$67.49You save $6.75You save$6.75Holley EFI 558-425 Fuel Injection Harness
Save withShipping, arrives in 3+ daysReduced price Holley EFI 558-116 Fuel Injection Harness $736.95 Was $819.95
Reduced price
Now$73695current price Now $736.95, Was $819.95$819.95You save $83.00You save$83.00Holley EFI 558-116 Fuel Injection Harness
Save withShipping, arrives in 3+ daysHolley EFI® 12-895 Fuel Pressure Regulator 8AN $255.95
$25595current price $255.95Holley EFI® 12-895 Fuel Pressure Regulator 8AN
Shipping, arrives in 3+ daysReduced price Terminator X Max MPFI w/6L80 Control $2,122.95 Was $2,359.95
Reduced price
Now$2,12295current price Now $2,122.95, Was $2,359.95$2,359.95You save $237.00You save$237.00Terminator X Max MPFI w/6L80 Control
Save withShipping, arrives in 3+ daysHolley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish $853.95
$85395current price $853.95Holley EFI 300-910BK Hi-Ram EFI Intake Manifold Coyote - Black Finish
Save withShipping, arrives in 3+ daysHolley EFI 534-284 Hi-Flow Billet Fuel Rails $255.95
$25595current price $255.95Holley EFI 534-284 Hi-Flow Billet Fuel Rails
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysReduced price Holley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness $3,148.95 Was $3,409.95
Reduced price
Now$3,14895current price Now $3,148.95, Was $3,409.95$3,409.95You save $261.00You save$261.00Holley EFI 550-657 Dominator EFI Kit - LS1 Main Harness with Trans Control, DBW, and EV1 Injector Harness
Save withShipping, arrives in 3+ days
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
