Holley EFI Terminator X Stealth 2×4 4500 Kit – Shiny

Holley EFI Terminator X Stealth 2×4 4500 Kit – Shiny

The Holley EFI Terminator X Stealth 2×4 4500 Kit – Shiny is a high-performance EFI system designed to replace 4500 flange carburetors on 2×4 intake manifolds. Featuring eight 100 lb/hr fuel injectors and a self-tuning ECU, it supports up to 1500 HP naturally aspirated or 1250 HP forced induction engines. This kit offers improved drivability, ignition timing control, and easy installation with universal engine harness compatibility.

Key Features

• Self-tuning ECU with fuel map learning and ignition timing control
• Includes Genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time tuning
• Bolt-on 4500 flange carburetor replacement with 2.125″ throttle plates (1440 CFM each)
• Supports up to 1500 HP naturally aspirated and 1250 HP forced induction
• High resolution full color touchscreen for setup, tuning, and gauges
• Universal engine harness for versatile engine compatibility
• Gen 3 Ultra Dominator style 4 bolt air cleaner flange
• CAN-BUS support and datalogging capabilities
• Supports boost, traction control, knock retard, and multi-stage nitrous control

Fitment

• Fits 2×4 intake manifolds with 4500 flange
• Designed for large cubic inch American V8 engines requiring up to 1500 HP

Note: Throttle linkage, fuel pump, fuel hose, fuel pressure regulator, distributor, and mounting hardware are not included. External fuel pressure regulator required. Verify compatibility before ordering.