Holley Terminator EFI 4BBL Throttle Body Fuel Injection Kit - Polished

Specifications
CFM: 950
Emission Code: 3
Finish: Tumble Polished
Flange Size: 4150
Fuel Pressure: 43 Psi
Height: 3 Inches
Injector Size: 80Lb/Hr @ 43PSI
Throttle Bore: 1.750 inch
Part Number: 550-406

Features:
Fully self-tuning ECU - No laptop required
Trouble-free performance with today’s fuels - put an end to vapor lock and fuel varnish problems!
Terminator ECU can be EASILY 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 4150™) 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 – as found on all NASCAR Sprint Cup Series™ 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!

Emissions
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