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1964-2023 Chevrolet Holley EFI Terminator X Max Stealth 4150 - 4 Injectors - Black 550-1012

Ground Up Part #: HOL-550-1012

Manufacturer Part #: 550-1012

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$2,546.99 (Kits)
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Part Details Vehicle Fitment Reviews
The Holley EFI Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Holley EFI Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Holley EFI Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012, 550-1013)Features:Bolt on 4150 Flange Carburetor ReplacementSupports up to 650HP with Four 100lb/hr InjectorsHolley EFI Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013) Part # 34-42 is required for a bolt-on installation.Internal 1bar MAP sensor, built into the Holley EFI Terminator X ECU.All of the wiring exits below the rear fuel injector cover, for a completely stealth installationTimed spark port for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributorAir entry is machined to fit most stock style air cleaners with air cleaner locator provisionsExternal fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley part # 12-886Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performanceHigh Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge DisplaysSimple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop requiredThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map LearnOEM Style TPS/IAC for years of dependable serviceAvailable in 3 finishes: Shiny, Black, and Gold

Manufacturer Part Number : 550-1012

warning WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Emissions
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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

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
Brand
Brand Logo Holley EFI
Additional Information
  • SS396.com Part #: HOL-550-1012
  • Brand: Holley EFI
  • Manufacturer Part #: 550-1012
  • Sold As: Kits
  • Shipping Details: This item ships Ground.
Vehicle Fitment
Make Model Year Body Style
Chevrolet Chevelle 1964 -
Chevrolet Chevelle 1965 -
Chevrolet Chevelle 1966 -
Chevrolet Chevelle 1967 -
Chevrolet Chevelle 1968 -
Chevrolet Chevelle 1969 -
Chevrolet Chevelle 1970 -
Chevrolet Chevelle 1971 -
Chevrolet Chevelle 1972 -
Chevrolet Chevelle 1973 -
Chevrolet Chevelle 1974 -
Chevrolet Chevelle 1975 -
Chevrolet Chevelle 1976 -
Chevrolet Chevelle 1977 -
Chevrolet Nova 1962 -
Chevrolet Nova 1963 -
Chevrolet Nova 1964 -
Chevrolet Nova 1965 -
Chevrolet Nova 1966 -
Chevrolet Nova 1967 -
Chevrolet Nova 1968 -
Chevrolet Nova 1969 -
Chevrolet Nova 1970 -
Chevrolet Nova 1971 -
Chevrolet Nova 1972 -
Chevrolet Nova 1973 -
Chevrolet Nova 1974 -
Chevrolet Nova 1975 -
Chevrolet Nova 1976 -
Chevrolet Nova 1977 -
Chevrolet Nova 1978 -
Chevrolet Nova 1979 -
Chevrolet El Camino 1964 -
Chevrolet El Camino 1965 -
Chevrolet El Camino 1966 -
Chevrolet El Camino 1967 -
Chevrolet El Camino 1968 -
Chevrolet El Camino 1969 -
Chevrolet El Camino 1970 -
Chevrolet El Camino 1971 -
Chevrolet El Camino 1972 -
Chevrolet El Camino 1973 -
Chevrolet El Camino 1974 -
Chevrolet El Camino 1975 -
Chevrolet El Camino 1976 -
Chevrolet El Camino 1977 -
Chevrolet El Camino 1978 -
Chevrolet El Camino 1979 -
Chevrolet El Camino 1980 -
Chevrolet El Camino 1981 -
Chevrolet El Camino 1982 -
Chevrolet El Camino 1983 -
Chevrolet El Camino 1984 -
Chevrolet El Camino 1985 -
Chevrolet El Camino 1986 -
Chevrolet El Camino 1987 -
Chevrolet Camaro 1967 -
Chevrolet Camaro 1968 -
Chevrolet Camaro 1969 -
Chevrolet Camaro 1970 -
Chevrolet Camaro 1971 -
Chevrolet Camaro 1972 -
Chevrolet Camaro 1973 -
Chevrolet Camaro 1974 -
Chevrolet Camaro 1975 -
Chevrolet Camaro 1976 -
Chevrolet Camaro 1977 -
Chevrolet Camaro 1978 -
Chevrolet Camaro 1979 -
Chevrolet Camaro 1980 -
Chevrolet Camaro 1981 -
Chevrolet Camaro 1982 -
Chevrolet Camaro 1983 -
Chevrolet Camaro 1984 -
Chevrolet Camaro 1985 -
Chevrolet Camaro 1986 -
Chevrolet Camaro 1987 -
Chevrolet Camaro 1988 -
Chevrolet Camaro 1989 -
Chevrolet Camaro 1990 -
Chevrolet Camaro 1991 -
Chevrolet Camaro 1992 -
Chevrolet Camaro 1993 -
Chevrolet Camaro 1994 -
Chevrolet Camaro 1995 -
Chevrolet Camaro 1996 -
Chevrolet Camaro 1997 -
Chevrolet Camaro 1998 -
Chevrolet Camaro 1999 -
Chevrolet Camaro 2000 -
Chevrolet Camaro 2001 -
Chevrolet Camaro 2002 -
Chevrolet Camaro 2010 -
Chevrolet Camaro 2011 -
Chevrolet Camaro 2012 -
Chevrolet Camaro 2013 -
Chevrolet Camaro 2014 -
Chevrolet Camaro 2015 -
Chevrolet Camaro 2016 -
Chevrolet Camaro 2017 -
Chevrolet Camaro 2018 -
Chevrolet Camaro 2019 -
Chevrolet Camaro 2020 -
Chevrolet Camaro 2021 -
Chevrolet Camaro 2022 -
Chevrolet Monte Carlo 1970 -
Chevrolet Monte Carlo 1971 -
Chevrolet Monte Carlo 1972 -
Chevrolet Monte Carlo 1973 -
Chevrolet Monte Carlo 1974 -
Chevrolet Monte Carlo 1975 -
Chevrolet Monte Carlo 1976 -
Chevrolet Monte Carlo 1977 -
Chevrolet Monte Carlo 1978 -
Chevrolet Monte Carlo 1979 -
Chevrolet Monte Carlo 1980 -
Chevrolet Monte Carlo 1981 -
Chevrolet Monte Carlo 1982 -
Chevrolet Monte Carlo 1983 -
Chevrolet Monte Carlo 1984 -
Chevrolet Monte Carlo 1985 -
Chevrolet Monte Carlo 1986 -
Chevrolet Monte Carlo 1987 -
Chevrolet Monte Carlo 1988 -
Buick Regal 1978 -
Buick Regal 1979 -
Buick Regal 1980 -
Buick Regal 1981 -
Buick Regal 1982 -
Buick Regal 1983 -
Buick Regal 1984 -
Buick Regal 1985 -
Buick Regal 1986 -
Buick Regal 1987 -
Pontiac Grand Prix 1978 -
Pontiac Grand Prix 1979 -
Pontiac Grand Prix 1980 -
Pontiac Grand Prix 1981 -
Pontiac Grand Prix 1982 -
Pontiac Grand Prix 1983 -
Pontiac Grand Prix 1984 -
Pontiac Grand Prix 1985 -
Pontiac Grand Prix 1986 -
Pontiac Grand Prix 1987 -
Pontiac Grand Prix 1988 -
Buick Century 1978 -
Buick Century 1979 -
Buick Century 1980 -
Buick Century 1981 -
Oldsmobile Cutlass 1978 -
Oldsmobile Cutlass 1979 -
Oldsmobile Cutlass 1980 -
Oldsmobile Cutlass 1981 -
Oldsmobile Cutlass 1982 -
Oldsmobile Cutlass 1983 -
Oldsmobile Cutlass 1984 -
Oldsmobile Cutlass 1985 -
Oldsmobile Cutlass 1986 -
Oldsmobile Cutlass 1987 -
Oldsmobile Cutlass 1988 -
Chevrolet Malibu 1978 -
Chevrolet Malibu 1979 -
Chevrolet Malibu 1980 -
Chevrolet Malibu 1981 -
Chevrolet Malibu 1982 -
Chevrolet Malibu 1983 -
Installation Time
Installation Time: Info Unavailable
Installation Difficulty
Installation Difficulty: Info Unavailable

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