Holley Terminator Stealth EFI KIT - Hard Core Gray (HO550-441) — Fast Lane Spares Skip to content
💸 BLACK FRIDAY SALE LIVE | LINK, HALTECH, PULSAR + MORE | UP TO 40% OFF STOREWIDE!
💸 BLACK FRIDAY SALE LIVE | LINK, HALTECH, PULSAR + MORE | UP TO 40% OFF STOREWIDE!

Holley Terminator Stealth EFI KIT - Hard Core Gray (HO550-441)

950 cfm 4 Injector Throttle Body, 600 HP N/A
SKU: HO550-441
Contact for availability
Original price $4,821.60 - Original price $4,821.60
Original price
$4,821.60
$4,821.60 - $4,821.60
Current price $4,821.60
+ GST
Availability:
Please contact for availability

HO550-441 - TERMINATOR STEALTH EFI KIT

950 cfm 4 Injector Throttle Body, 600 HP N/A

Part Number: HO550-441

Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body Fuel injection System. Now you can have all of the benefits of EFI and maintain the traditional looks of a carburetor. Holley's Terminator Stealth EFI systems have the same great self-tuning features of our Terminator EFI in a new stealthy package!
Easy to install
No computer experience required
Handheld tuner included
Simple multiple choice set-up wizard
Self-tunes while you drive
Upgradable to complete laptop control without buying another ECU
Carburetor replacement EFI from the fuel systems experts!

Features:
Carburetor looks with the drivability of EFI
Trouble-free performance with today's fuels - put an end to vapor lock and fuel varnish problems!
Fits V8 engines from 250-600 horsepower
4150 style 4BBL mounting flange - Bolts on in place of carburetor
Available in Polished, Classic Gold and Hard Core Gray finishes
Fully self-tuning ECU - No laptop required
Includes full color, 3.5" touch screen LCD for both basic and advanced tuning options
Timing control option for GM Small Cap HEI and Ford TFI distributors
Connections for Ford, GM TH350, 700R4 and other transmission linkages
Optional free software upgrade for full laptop control
Easy plug and play harnesses with minimal connections
Virtually maintenance free - keeps your vehicle reliable and ready to drive