Availability
Holley Terminator X Stealth 4500 2x4 EFI Fuel Injection Systems
Not Yet Reviewed
Features:
* Bolt-on 4500 flange carburetor replac
Features:
* Bolt-on 4500 flange carburetor replacement for 2x4 intake manifolds
* 2.125 in. throttle plates flow 1,440 cfm each for large cubic inch engines
* Gen 3 Ultra Dominator-style 4-bolt air cleaner flange offering many air cleaner options
* Universal engine harness allows you to easily install the Terminator X 2x4 4500 system on a wide variety of engine combinations
* Timing control support integrated within the ECU using supporting components
* High-resolution, full-color touch screen for initial setup, tuning, and gauge displays
* Simple Calibration Wizard--laptop not required
* Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI
* The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn
* Weld-in oxygen sensor bung for the exhaust ensures a leak-free installation
* Plug-and-play with Holley EFI accessories (Pro Dash; CAN EGT; and Digital Analog-style EFI gauges)
* Available in two finishes, Shiny and Black
Showing In Stock Items. Show All 2 Items.
Fuel Injection Systems, Terminator X, Stealth 4500, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Black, Tunable, Kit
Part Number: HLY-550-1081
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Fuel Injection Systems, Terminator X, Stealth 4500, 2x4 EFI, Eight Injector, Dual Throttle Body, Speed Density, Aluminum, Shiny, Tunable, Kit
Part Number: HLY-550-1080
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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