550-1021 Holley EFI - Holley EFI Terminator X Stealth GM LS 4150 - Black

€2,938.75 *

Special Order: Estimated Shipping in 4-8 workdays*,
(if available at manufacture*)

Order number: HLY-550-1021
Notes: 24X Crank - 4 Injectors - 650 HP

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable... more

Holley EFI 550-1021 - Holley EFI Terminator X Stealth GM LS 4150 - Black

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.