SKU: 46440409885

Holley EFI Terminator X Max Stealth 4150 - GM LS Engines 550-1063

Sale price$1327.47 Regular price$1474.97
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Description

Holley EFI Terminator X Max Stealth 4150 - GM LS Engines 550-1063Shiny 58X Crank Trans Control 650 HP 3. 5 in. Touchscreen Features: Terminator X Stealth 4150 Kits for either 24x or 58x 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

Shiny - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen


Features:

  • Terminator X Stealth 4150 Kits for either 24x or 58x 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!
  • 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
  • Available in 3 finishes: Shiny, Black and Gold
  • Compatible with Holley EFI digital dashes, gauges and fuel system accessories

Specs:

Accelerometer Support Yes
Boost Control Yes
Brand Holley EFI
CAN-BUS Support Yes
CFM 950
Coil Per Cylinder Ignition Support Yes
Color Shiny
Crank Reluctor 58x
Datalogging Support Yes
Distributor Included No
Dry Nitrous Control Yes
e85 Support No
EGT Support Yes
Emission Code 3
Finish Shiny
Flange Size 4150
Flange Style Squarebore
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 GM LS 58x
Individual Cylinder Fuel Corrections No
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 6AN
Intake Manifold Included No
Knock Retard Support Yes
MAP Sensor 1bar
Max Horsepower Rating 650
Multi-Stage Nitrous Control Yes
Product Type EFI System
Progressive Nitrous Control Yes
Self-Tuning Yes
Terminator LS Options Fuel, Spark, Transmission
Throttle Bore 1.75 in.
Throttle Position Sensor Included Yes
Transmission 4L60E/4L80E
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: 46440409885

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4.6 ★★★★★
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Amazon Customer
Pawtucket, US
★★★★★ 5
Arrived quickly, great price & item as described!
Color: Ivory/Beige, Size: Pack of 30, Color: Ivory/Beige, Size: Pack of 30
Feel sturdy, good grip bought 2 packs to organize my clothes l, Skinny Metal and hangers to help my clothes fit better in my smaller closet. Already assembled with easy to unwrap cardboard. Versatile hangers, that will make my life easier!
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Reviewed in the United States on May 24, 2026
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DEBORAH C. JONES
Alexandria, US
★★★★★ 4
Nice quality
Color: Gray/Silver, Size: Pack of 50
Best price for the quantity
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Reviewed in the United States on May 30, 2026
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Simplified
Omaha, US
★★★★★ 5
Space-Saving, Stylish, and Surprisingly Strong Closet Upgrade
Color: Black, Size: Pack of 100
I’ve been using these Amazon Basics slim velvet hangers, and they completely changed how organized my closet feels. The biggest difference is how much space they save. Because they’re so thin compared to regular plastic hangers, I was able to fit a lot more clothes in the same closet without it feeling crowded. The velvet coating is also a great feature. Clothes actually stay in place and don’t slip off, even lighter fabrics like tank tops or blouses. That alone makes getting dressed in the morning easier because I’m not constantly picking things up off the floor. They feel sturdy too. Even though they are slim, they hold heavier items like jackets and sweaters without bending or breaking. The shape helps keep clothes looking neat and prevents those annoying shoulder bumps that some hangers cause. I also like the clean black and silver look, it gives the closet a more uniform and organized appearance, which makes everything feel more put together. Overall, these hangers are a simple but very effective upgrade for any closet. They save space, keep clothes in place, and make everything look more organized without much effort.
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Reviewed in the United States on April 21, 2026
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Diana
Chelsea, US
★★★★★ 5
Looks more organized than bulky plastic hangers and multiple colors
Color: Black/Rose Gold, Size: Pack of 100
Love these hangers! The cloth helps from shirts slipping off and holds them in place! Stylish and thin so doesn’t take up all space on rack either! I’ve changed all our hangers over to these! They are very durable and there’s no assembly obviously. I’ve had one break, but that was with a pair of jeans hanging on it and I yanked the jeans instead of pulling the hanger off and taking the jeans off the hanger so I would say they’re pretty durable. There’s a lot of overweight people here and so the jeans and certain items are pretty heavy. I’m able to hang my husband uniforms in sets on them pants and then the shirt over top. Love these hangers. However, customer service is unreachable and when order you may be waiting for months to receive them!
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Reviewed in the United States on April 2, 2026
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Angela Colson
Louisville, US
★★★★★ 5
Good product
Color: Black, Size: Pack of 50
I love this product. Actually is the second time that I buy from this company. It is very sturdy and has a good grip and also is beautiful. I recommend it.
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Reviewed in the United States on May 27, 2026

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