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Description
Holley EFI Terminator X Stealth GM LS 4150 - Shiny 550-106058X Crank 4 Injectors 650 HP 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
58X Crank - 4 Injectors - 650 HP
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 |
| Throttle Bore | 1.75 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:
- 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
4.3 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 5
It’s huge and works great.
Color: Beige, Size: 9ft
The umbrella is huge and I’m very happy with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
★★★★★ 5
Well made
Color: Navy Blue, Size: 9ft
My mother in law loved the unique shape of this scalloped umbrella!
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Reviewed in the United States on April 22, 2026
★★★★★ 5
Super Comfortable and Durable – My Dog Loves It!
Size: 24''L x 18''W x 1.5''Th, Color: Pink
I recently purchased the Mora Pets Dog Crate Pad for my dog, and I couldn’t be happier. The pad is thick, plush, and provides excellent support—my dog curls up on it instantly and seems extra cozy. The material feels soft but also durable enough to withstand daily use, and it cleans easily when needed.
I also appreciate that it fits perfectly in my dog’s crate without sliding around. The non-slip bottom keeps it in place, and the size options make it easy to choose the right fit. Overall, it’s a high-quality bed at a very reasonable price. My dog literally refuses to leave it once he’s on there! Highly recommend for anyone looking to upgrade their dog’s crate or kennel comfort.
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Reviewed in the United States on August 24, 2025
★★★★★ 5
Good Quality, Nicely Padded, Durable
Size: 36''L x 23''W x 1.5''Th, Color: Grey
I bought this to put on my couch for 2 cats to sleep on. They are senior ladies and occasionally have accidents. The mat is soft and comfortable for them. Washes like a dream. Very well made, durable, comfortable and protects my couch.
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Reviewed in the United States on April 3, 2026
★★★★★ 5
Soft and Perfect for Small Pets
Size: 22''L x 13''W x 1.5''Th, Color: Blue
This little bed mat is super soft and cozy, and my cat took to it right away. The size is perfect for a crate or just laying around the house, and the star design is really cute. I like that it has an anti-slip bottom so it stays in place, and it’s easy to throw in the wash when it needs cleaning. It’s lightweight but still has enough cushion for small dogs or cats to nap comfortably. A great value for a simple, comfy pet bed.
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Reviewed in the United States on August 22, 2025