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Holley EFI 550-407 Terminator EFI 4 BBL Kit w/Transmission Control-Polished Aluminum

Part # 550-407 Be the first to write a review

Terminator™ EFI 4bbl Throttle Body System with 4L60E/4L80E Trans Control 950 CFM 200-600 HP in Polished Aluminum

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Holley EFI 550-407 Terminator EFI 4 BBL Kit w/Transmission Control-Polished Aluminum

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An EFI System so easy and powerful you'll think it's alive! Simply bolt it on, feed it a few basic answers and let Terminator EFI take control of your ride!
-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
-Easy-to-use EFI from the fuel systems experts!

Features:

  • Fully self-tuning ECU - No laptop required
  • Intergrated transmission control GM 4L60E, 4L65E, 4L80E
  • Trouble-free performance with today’s fuels - put an end to vapor lock and fuel varnish problems!
  • Terminator ECU can be EASILY be updated to Holley HP ECU specs with a free online software download. ECU can then be used for LSX, boosted, nitrous, and many other applications in the future as you desire!
  • ECU fully potted and sealed for protection from vibration, dust and moisture
  • Provides ignition timing control on engines with Small Cap HEI and Ford TFI distributors (requires adapter)
  • 80 lb/hr injectors support 250-600 HP engines
  • Fits any square (Holley 4150â„¢) flanged intake
  • Connections for Ford, GM TH350 and 700R4, and other transmission linkages
  • Serviceable sensors integrated into throttle body and pre-wired for a simple one-click connection - don’t get stranded by competitive designs
  • Patent pending annular discharge fuel ring for maximum flow and optimum fuel atomization - No restrictions or delay in fuel flow like booster designs
  • 950 CFM Throttle Body with CFD computer designed air-entry area taken from Holley’s famous NASCAR® throttle body â€" as found on all NASCAR Sprint Cup Seriesâ„¢ cars
  • Virtually maintenance free - keeps your vehicle reliable and ready to drive
  • Self-tunes instantly to deliver the perfect air/fuel mixture in real time for optimized fuel economy and power
  • Industry leading tech support - free!
Brand Holley EFI
Emission Code3
Product TypeThrottle Body Fuel Injection Systems
UPC090127716731
Manufacturer Part Number550-407
Part Number550-407
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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    Some parts are not legal for use in California or other states with similar regulations.