SKU: 92924345242

Holley EFI Terminator X Stealth 2x4 4500 Kit - Black 550-1081

Sale price$1777.47 Regular price$1974.97
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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6

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Description

Holley EFI Terminator X Stealth 2x4 4500 Kit - Black 550-10818 Injectors 800 1500 HP Features: Bolt on 4500 Flange Carburetor Replacement for 2x4 intake manifolds1 Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb Hr Injectors2 2. 125? Throttle Plates, Flow 1440 CFM each for large cubic inch engines3 Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offering a variety of air cleaner options4 External fuel pressure regulator required, such as 12 8485 Throttle Linkage

8 Injectors - 800-1500 HP


Features:

  • Bolt on 4500 Flange Carburetor Replacement for 2x4 intake manifolds1
  • Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors2
  • 2.125? Throttle Plates, Flow 1440 CFM each for large cubic inch engines3
  • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offering a variety of air cleaner options4
  • External fuel pressure regulator required, such as 12-8485
  • Throttle Linkage not included6
  • Each throttle body contains 4x 100lb/hr fuel injectors7
  • Universal engine harness allows you to easily install the Terminator X 2x4 4500 system on a wide variety of engine combinations8
  • Timing Control support integrated within the ECU using supporting components (distributor, ignition box, or crank trigger)9
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays10
  • 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!11
  • Self-tuning ECU means you don?t have to be a computer/tuning wiz to have EFI!12
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!13
  • Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation14
  • Plug and play with Holley EFI Accessories, such as the 12.3? and 6.86? Pro Dash; CAN EGT; and Digital Analog style EFI gauges15
  • Available in 2 finishes, Shiny and Black16

Specs:

Accelerometer Support Yes
Boost Control Yes
Brand Holley EFI
CAN-BUS Support Yes
CFM 2880
Coil Per Cylinder Ignition Support Yes
Color Black
Datalogging Support Yes
Distributor Included No
Dry Nitrous Control Yes
e85 Support No
EGT Support Yes
Emission Code 3
Finish Black
Flange Size 4500
Flange Style Dominator
Forced Induction Support Yes
Fuel Filter Included No
Fuel Hose Included No
Fuel Injectors Included Yes
Fuel Pressure 58.5 PSI
Fuel Pressure Regulator Included No
Grade Type Performance
Handheld Included Yes
Ignition Timing Control Yes
Ignition Type Universal
Individual Cylinder Fuel Corrections No
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 8AN
Intake Manifold Included No
Knock Retard Support Yes
MAP Sensor 1bar
Max Horsepower Rating 1500+
Multi-Stage Nitrous Control Yes
Product Type EFI System
Progressive Nitrous Control Yes
Self-Tuning Yes
Terminator LS Options Fuel, Spark
Throttle Bore 2.125 in.
Throttle Position Sensor Included Yes
Transmission N/A
User-Tuneable Yes
Warning California Proposition 65

Application:

Year Make Model Submodel
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 92924345242

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Daniel Alvarez
Lexington, US
★★★★★ 5
Apple is number one
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
The best iPad it’s worth the money it works perfectly fine I think the battery life is fine, but it probably needs a little bit of work, I would choose Apple anytime of the week. The durability is perfect and everything and the gameplay is absolute amazing. this is also for personal use and probably college use. I’m probably going to use this for college as well.
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Reviewed in the United States on June 5, 2026
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Leon
Chelsea, US
★★★★★ 5
Great purchase for everyday tasks
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+, Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
Good product, brand new condition works as it should, feels sturdy, perfectly fine for watching content and gameplay. Battery lssts basically all day. Easy setup Color kind of shifts depending on lighting. Friendly advice, get a screen protector with a notch or pinhole cutout so your front mic isn't obstructed :).
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Reviewed in the United States on June 1, 2026
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Norman Shurtleff
Lake Worth, US
★★★★★ 5
Great ipad
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
I recently purchased the Apple iPad 11-inch with the A16 chip, and I couldn’t be happier with the performance. The speed and responsiveness are outstanding, whether I’m browsing the internet, streaming videos, handling work tasks, or using multiple apps at once. The 11-inch display is bright, crisp, and provides excellent color quality, making it perfect for watching movies, reviewing documents, and viewing photos. The battery life easily lasts throughout the day, even with heavy use. The A16 chip delivers smooth performance with virtually no lag, making multitasking effortless. Apps open quickly, and everything runs seamlessly. The lightweight design makes it easy to carry around, whether for business, school, or travel. The camera quality is impressive for video calls and document scanning, and the overall build quality feels premium, as expected from Apple. Overall, the Apple iPad 11-inch with the A16 chip is an excellent investment for anyone looking for a powerful, reliable, and versatile tablet. It combines speed, portability, and ease of use into one outstanding device. Highly recommended!
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Reviewed in the United States on June 6, 2026
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W. T. Traylor
Lowell, US
★★★★★ 5
It’s an iPad that works great
Style: Wi-Fi, Size: 128GB, Color: Silver, Configuration: Without AppleCare+
Super easy to setup using my wife’s older iPad. With a good case it is very durable and the unit was new.
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Reviewed in the United States on June 7, 2026
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John Jones
Lowell, US
★★★★★ 5
Clear display
Style: Wi-Fi, Size: 128GB, Color: Blue, Configuration: Without AppleCare+
I got this to replace an old iPad Pro. It does everything my old pro did, except for having a smaller screen. Good value and set up and migration from old iPad was super easy. Good battery life and so far playing games on it haven't been an issue
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