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Holley Terminator Stealth 2x4 Slave Throttle Body - Hard Core Gray 534-241

SKU: 534-241

Availability: In stock

Handling Time: 30 Days


Terminator Stealth 2x4 Slave Throttle Body - Hard Core Gray

Introducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness, and slave throttle body, and you are finished. This upgrade is also perfect for anyone wanting to convert their 2x4 supercharged combo over to Electronic Fuel Injection!


  • 2x4 Side Mount Stealth Throttle Bodies "Provide the great looks of a classic Holley 4150 Carburetor, without any of the hassles
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  • Multiple Color options allows for any Terminator Stealth EFI system to be upgraded to a 2x4
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  • Plug and Play Main Harness provides a clean finished appearance and allows for a quick install!
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  • Laptop Tuning is Required with this upgrade, we recommend taking your vehicle to a certified Holley EFI Tuner/Installer
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  • Sub-Harness included
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  • This throttle body consists of 4x 80 lb/hr injectors, there are no additional sensors.

Installation Note:Requires the use of main harness part number 558-121.
The provided base tune requires Holley EFI V5 Software.


  • Brand: Holley EFI
  • CFM: 950
  • Emission Code: 3
  • Flange Size: 4150
  • Fuel Pressure: 43 Psi
  • Height: 3.000"
  • Injector Size: 80Lb/Hr @ 43PSI
  • Product Type: Throttle Body