The new Terminator X Stealth 4500 EFI system from Holley features eight 100lb./hr fuel Injectors capable of supporting up to 1,500 horsepower naturally aspirated or 1,250 horsepower on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, which will improve idle stability, drivability, and wide-open throttle horsepower! The Terminator X Stealth is designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ horsepower dragster or door car to fuel injection!
Bolt on 4500 Flange Carburetor Replacement
Supports up to 1,500 HP Naturally Aspirated or 1,250 HP Forced Induction with Eight 100 Lb/Hr Injectors
2.125” Throttle Plates, flows 1440 CFM for large cubic inch engines
Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offers a variety of air cleaner options
External fuel pressure regulator required, such as PN 12-848
Integrated ignition timing control
High Resolution Full Color Touchscreen for Initial Setup, Tuning, and gauge displays
Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop 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!
OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service
Included weld-in O2 sensor bung for the exhaust ensures a leak free oxygen sensor installation
Plug and play with Holley EFI Accessories, such as the 12.3” and 6.86” Pro Dash; CAN EGT; and Digital Analog style EFI gauges
Available in 2 finishes, Shiny and Black
Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. As a single solution, or partnered with products from other Holley companies such as Hooker, Flowtech, NOS, Weiand, and others, the Holley products provide the quality and performance you've been looking for.