Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1012 valve-covers 4L V8 1973 - 1974

4L V8 1973 - 1974 GMC

5-inch mandrel-bent tailpipes finished off with a large pair of 4

Four sizes available to fit the following pump styles and models as well as other popular brands of the same size:  255 LPH: Part Numbers- 12-914

or high or low voltage input

All Holley regulators are pre-set at the factory at 2

Terminator X Max Stealth 4150 with Transmission Control, Black - 550-1012 valve-covers 4L V8 1973 - 1974Overview: 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 is capable of fuel map self learning and ignition timing control, improving idle stability, drivability, and wide open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM