Page loaded at: April 27, 2025, 11:50 am server time
Holley EFI Terminator X Stealth 4500 8-Injector 800-1500hp Black
Product image(s) are for illustration purposes only.
Actual product may vary.

HO550-1071 - Holley EFI Terminator X Stealth 4500 8-Injector 800-1500hp Black

SKU: HO550-1071

Part Type: Fuel Injection Systems

Brand: Holley EFI

Holley EFI

Availability: 1 to 3 Days - From Warehouse

Price: $6,133.20



Ships within 3 online business day(s) of cleared payment.
Orders after 2pm (South Australian Time) are processed the next online business day.

Estimate Shipping

The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 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! 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!

Features:

·         Bolt on 4500 Flange Carburetor Replacement

·         Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors

·         2.125” Throttle Plates, Flow 1440 CFM for large cubic inch engines

·         Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange offering a variety of air cleaner options

·         External fuel pressure regulator required, such as 12-848

·         Integrated ignition timing control

·         High Resolution Full Colour 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!

·         OEM Style TPS/IAC, for years of dependable service.

·         Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the install

·         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

Categories Air & Fuel Delivery, EFI Systems & Components
Weight 10.3500
Manufacturer Part Number 550-1071
Brand Holley EFI
Part Type Fuel Injection Systems
Interchange Part Number 550-1071
Finish Classic Gold
Similar Products

MSD ATOMIC EFI KIT FITS 4150 BASE PLATE INC BODY PUMP MODULE TUNER

SKU: MSD2900

$4,898.60


HOLLEY EFI SNIPER 4BBL EFI CONVERSION SELF-TUNING KIT SHINY

SKU: HO550-510

$1,999.00