8 Injectors - 800-1500 HP
The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ horsepower dragster or door car!
The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ horsepower dragster or door car!
- Bolt on 4500 Flange Carburetor Replacement
- External fuel pressure regulator required, such as 12-848
- Integrated ignition timing control
- 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!
- OEM Style TPS/IAC, for years of dependable service.
- Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths)
- Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the install
- Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation
- Plug and play compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112)
- Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
- 2.125” Throttle Plates, Flow 1440 CFM for large cubic inch engines
- Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offering a variety of air cleaner options
| Attributes | |
| Brand | Holley EFI, Holley EFI |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category | Air and Fuel Delivery |
| CFM | 1440, 1440 |
| Color | Black, Black |
| Country of Origin (Primary) | US |
| Emission Code | 3, 3, Off Road |
| Finish | Classic Gold, Black |
| Flange Size | 4500, 4500 |
| Flange Style | Dominator, Dominator |
| Fuel Filter Included | No |
| Fuel Injectors Included | Yes |
| Fuel Pressure | 58.5 PSI, 58.5 PSI |
| Fuel Pump Included | No |
| Fuel Rate | 100 lbs./hr |
| Grade Type | Performance |
| Handheld Included | Yes, Yes |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| Idle Air Control Motor Included | No |
| Ignition Type | Universal, Universal |
| Injector Size | 100 lb/hr @ 58.5 PSI, 100 lb/hr @ 58.5 PSI |
| Inlet / Outlet Size | 8AN, 8AN |
| Life Cycle Status Code | Available to Order |
| MAP Sensor | 1bar, 1bar |
| Max Horsepower Rating | 1500, 1500 |
| Mounting Hardware Included | No |
| NAFTA Preference Criterion Code | B |
| part type | Fuel Injection System |
| Product Type | EFI System, EFI System |
| Sale Category | Air and Fuel Delivery |
| SDR Required Flag | N |
| Sub Category | Fuel Injection System and Related Components |
| Terminator LS Options | Fuel, Spark, Fuel, Spark |
| Throttle Bore | 2.125 in., 2.125 in. |
| Throttle Position Sensor Included | Yes |
| Transmission | N/A, N/A |
| Warning | California Proposition 65, California Proposition 65 |
| GTIN | 00090127105252 |