Holley EFI Terminator X Stealth 4500 – Black

Holley EFI Terminator X Stealth 4500 – Black

The Holley EFI Terminator X Stealth 4500 – Black is a high-performance EFI system designed to replace your 4500-style carburetor. It supports up to 1500 HP naturally aspirated or 1250 HP forced induction engines, making it ideal for large cubic inch American V8s seeking improved drivability, idle stability, and wide-open throttle power.

Key Features

• Bolt-on 4500 flange carburetor replacement with 2.125” throttle plates flowing 1440 CFM
• Includes eight 100 lb/hr fuel injectors rated at 58.5 PSI fuel pressure
• Integrated ignition timing control with universal ignition compatibility
• High-resolution full color touchscreen for setup, tuning, and gauges—no laptop required
• Self-tuning ECU with simple calibration wizard for easy installation and tuning
• Supports boost control, nitrous management, knock retard, and datalogging
• Gen 3 Ultra Dominator style 4-bolt air cleaner flange with multiple air cleaner options
• Plug-and-play compatibility with Holley EFI accessories and CAN-BUS support

Fitment

• Direct bolt-on replacement for 4500 flange carburetors
• Designed for large displacement American V8 engines up to 1500+ HP naturally aspirated or 1250 HP forced induction

Note: An external fuel pressure regulator and compatible fuel system components are required. Verify fitment and compatibility before ordering. Installation requires basic mechanical skills and tuning knowledge, but the self-tuning ECU simplifies setup.