EFI Systems and Components

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  HOLLEY EFI TERMINATOR X MAX – GEN III 4.8/5.3/6.0 GM TRUCK ENGINES 24x Crank – 1x Cam – Multec 2 Injectors – Transmission Control – USB/CAN Tuning Cable Part # 550-917T

  $1,969.00 Original price was: $1,969.00.$1,641.95Current price is: $1,641.95.
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  HOLLEY EFI TERMINATOR X MAX – GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3 58x Crank – 4x Cam – EV1 Injectors – Drive-By-Wire Throttle Body and Transmission Control – USB/CAN Tuning Cable Part # 550-935T

  $2,723.00 Original price was: $2,723.00.$2,123.95Current price is: $2,123.95.
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  HOLLEY EFI TERMINATOR X MAX – GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3 58x Crank – 4x Cam – EV1 Injectors – Drive-By-Wire Throttle Body Control – USB/CAN Tuning Cable Part # 550-933T

  $1,969.00 Original price was: $1,969.00.$1,799.95Current price is: $1,799.95.
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  HOLLEY EFI TERMINATOR X MAX – GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3 58x Crank – 4x Cam – EV1 Injectors – Transmission Control – USB/CAN Tuning Cable Part # 550-920T

  $1,969.00 Original price was: $1,969.00.$1,785.95Current price is: $1,785.95.
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  HOLLEY EFI TERMINATOR X MAX – GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3 58x Crank – 4x Cam – EV6 Injectors – Drive-By-Wire Throttle Body and Transmission Control – USB/CAN Tuning Cable Part # 550-928T

  $2,323.00 Original price was: $2,323.00.$1,799.95Current price is: $1,799.95.
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  HOLLEY EFI TERMINATOR X MAX – GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3 58x Crank – 4x Cam – EV6 Injectors – Drive-By-Wire Throttle Body Control – USB/CAN Tuning Cable Part # 550-931T

  $1,969.00 Original price was: $1,969.00.$1,594.95Current price is: $1,594.95.
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  HOLLEY EFI TERMINATOR X MAX – LS1/LS6 24x Crank – 1x Cam – EV1 Injectors – Drive-By-Wire Throttle Body and Transmission Control – USB/CAN Tuning Cable Part # 550-926T

  $2,223.00 Original price was: $2,223.00.$2,015.95Current price is: $2,015.95.
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  HOLLEY EFI TERMINATOR X MAX – LS1/LS6 24x Crank – 1x Cam – EV1 Injectors – Drive-By-Wire Throttle Body Control – USB/CAN Tuning Cable Part # 550-929T

  $1,969.00 Original price was: $1,969.00.$1,799.95Current price is: $1,799.95.
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  HOLLEY EFI TERMINATOR X MAX – LS1/LS6 24x Crank – 1x Cam – EV6 Injectors – Drive-By-Wire Throttle Body and Transmission Control – USB/CAN Tuning Cable Part # 550-934T

  $2,323.00 Original price was: $2,323.00.$2,015.95Current price is: $2,015.95.
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  HOLLEY EFI TERMINATOR X MAX – LS1/LS6 24x Crank – 1x Cam – EV6 Injectors – Transmission Control – USB/CAN Tuning Cable Part # 550-919T

  $1,969.00 Original price was: $1,969.00.$1,594.95Current price is: $1,594.95.
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  HOLLEY EFI TERMINATOR X MAX – UNIVERSAL MPFI KIT Universal MPFI Main Harness – GM 4L60E/80E Transmission Control – EV1 Injectors – 3.5 in. Touchscreen Part # 550-942

  $2,310.00 Original price was: $2,310.00.$1,828.95Current price is: $1,828.95.
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  HOLLEY EFI TERMINATOR X MAX – UNIVERSAL MPFI KIT Universal MPFI Main Harness – GM DBW Throttle Body Control – EV1 Injectors – 3.5 in. Touchscreen Part # 550-950

  $2,310.00 Original price was: $2,310.00.$1,999.95Current price is: $1,999.95.
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  HOLLEY EFI TERMINATOR X MAX – UNIVERSAL MPFI KIT Universal MPFI Main Harness – GM DBW Throttle Body Control – GM 4L60E/80E Transmission Control – EV1 Injectors – 3.5 in. Touchscreen Part # 550-959

  $2,510.00 Original price was: $2,510.00.$2,304.95Current price is: $2,304.95.
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  HOLLEY EFI TERMINATOR X MAX 24X EARLY TRUCK WITH 6L80 CONTROL 24x Crank – 1x Cam – Multec 2 Injectors – 6L80/90 Transmission Control – 3.5-inch Touchscreen Part # 550-917-6

  $2,510.00 Original price was: $2,510.00.$2,024.95Current price is: $2,024.95.
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  HOLLEY EFI TERMINATOR X MAX 58X LATE TRUCK WITH 6L80 AND DBW CONTROL 58x Crank – 4x Cam – EV6 Injectors – Drive-By-Wire Throttle Body and 6L80/90 Transmission Control – 3.5-inch Touchscreen Part # 550-928-6

  $2,610.00 Original price was: $2,610.00.$2,249.95Current price is: $2,249.95.
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  Holley EFI TERMINATOR X MAX 58x Late Truck with 6L80 and DBW Control 58x Crank – 4x Cam – EV6 Injectors – Drive-By-Wire Throttle Body and 6L80/90 Transmission Control – 3.5-inch Touchscreen Part# 550-928-6

  $2,700.00 Original price was: $2,700.00.$2,499.95Current price is: $2,499.95.
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  HOLLEY EFI TERMINATOR X MAX 58X LATE TRUCK WITH 6L80 CONTROL 58x Crank – 4x Cam – EV6 Injectors – 6L80/90 Transmission Control – 3.5-inch Touchscreen Part # 550-918-6

  $2,410.00 Original price was: $2,410.00.$2,024.95Current price is: $2,024.95.
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  HOLLEY EFI TERMINATOR X MAX 7.3L GODZILLA KIT FOR STOCK COILS W/ DBW HARNESS EV6 Injectors – Drive-by-Wire Throttle Body Control, for use with Stock Coils Part # 550-1431

  $1,855.00 Original price was: $1,855.00.$1,649.95Current price is: $1,649.95.
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  HOLLEY EFI TERMINATOR X MAX GM 6L80/90 TRANSMISSION KITS for use with Terminator X MAX ECU’s, requires Terminator X V3 Build 100 or later firmware. Part # 558-499

  $592.95 Original price was: $592.95.$526.95Current price is: $526.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – EARLY GM 4L60E and 4L80E Transmission Control Part # 550-1610

  $3,643.00 Original price was: $3,643.00.$3,149.95Current price is: $3,149.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – EARLY GM LS Drive-by-Wire Throttle Body and GM 4L60E and 4L80E Transmission Control Part # 550-1630LSD

  $3,979.00 Original price was: $3,979.00.$3,515.95Current price is: $3,515.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – EARLY GM LS Drive-by-Wire Throttle Body Control Part # 550-1620LSD

  $3,443.00 Original price was: $3,443.00.$2,871.95Current price is: $2,871.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – EARLY GM LT Drive-by-Wire Throttle Body and GM 4L60E and 4L80E Transmission Control Part # 550-1630

  $3,798.00 Original price was: $3,798.00.$3,149.95Current price is: $3,149.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – EARLY GM LT Drive-by-Wire Throttle Body Control Part # 550-1620

  $3,643.00 Original price was: $3,643.00.$3,122.95Current price is: $3,122.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – LATE GM 4L60E and 4L80E Transmission Control Part # 550-1611

  $3,643.00 Original price was: $3,643.00.$3,149.95Current price is: $3,149.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – LATE GM LS Drive-by-Wire Throttle Body and GM 4L60E and 4L80E Transmission Control Part # 550-1631LSD

  $3,979.00 Original price was: $3,979.00.$3,515.95Current price is: $3,515.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – LATE GM LT Drive-by-Wire Throttle Body and GM 4L60E and 4L80E Transmission Control Part # 550-1631

  $3,798.00 Original price was: $3,798.00.$3,149.95Current price is: $3,149.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT DIRECT INJECTION KIT – LATE GM LT Drive-by-Wire Throttle Body Control Part # 550-1621

  $3,443.00 Original price was: $3,443.00.$2,871.95Current price is: $2,871.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT4 DIRECT INJECTION KIT – EARLY GM LT Drive-by-Wire Throttle Body Control Part # 550-1623

  $3,199.00 Original price was: $3,199.00.$2,883.95Current price is: $2,883.95.
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  HOLLEY EFI TERMINATOR X MAX GM GEN V LT4 DIRECT INJECTION KIT – LATE GM LT Drive-by-Wire Throttle Body Control Part # 550-1624

  $3,110.00 Original price was: $3,110.00.$2,883.95Current price is: $2,883.95.
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  HOLLEY EFI TERMINATOR X MAX SERVICE ECU Compatible with all Terminator X Harnesses Part # 554-153

  $1,230.00 Original price was: $1,230.00.$978.95Current price is: $978.95.
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  Holley EFI TERMINATOR X MPFI FORD FOX 5.0L W/T 1979-1993 Ford Mustang Part Number: 550-937F

  $1,452.00 Original price was: $1,452.00.$1,164.95Current price is: $1,164.95.
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  HOLLEY EFI TERMINATOR X PERFORMANCE FUEL INJECTORS – SET OF EIGHT PICO/EV6 – 100 lb/hr – High Impedance – Flow Matched Part # 522-108XFM

  $698.95 Original price was: $698.95.$620.95Current price is: $620.95.
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  HOLLEY EFI TERMINATOR X PERFORMANCE FUEL INJECTORS – SET OF EIGHT PICO/EV6 – 42 lb/hr – High Impedance – Flow Matched Part # 522-428XFM

  $735.95 Original price was: $735.95.$653.95Current price is: $653.95.
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  HOLLEY EFI TERMINATOR X SERVICE ECU Compatible with Terminator X Harnesses Part # 554-152

  $829.00 Original price was: $829.00.$689.95Current price is: $689.95.
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  HOLLEY EFI TERMINATOR X STEALTH 2X4 4500 KIT – SHINY 8 Injectors – 800-1500 HP Ignition Type Universal Inlet / Outlet Size 8AN Max Horsepower Rating 1500+ Transmission N/A Finish Shiny Part # 550-1080

  $3,740.00 Original price was: $3,740.00.$3,504.95Current price is: $3,504.95.
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  HOLLEY EFI TERMINATOR X STEALTH 4150 2X4 – SHINY 8 Injectors – 800-1500 HP Ignition Type Universal Inlet / Outlet Size 6AN Max Horsepower Rating 1500+ Transmission N/A Finish Shiny Part # 550-1074

  $3,205.00 Original price was: $3,205.00.$2,672.95Current price is: $2,672.95.
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  HOLLEY EFI THROTTLE ADAPTER, FORD COYOTE ULTRA LO-RAM for Ultra Lo-Ram Lid, 2007-2014 GT500 Throttle Body Part # 300-924

  $186.95 Original price was: $186.95.$165.95Current price is: $165.95.
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  HOLLEY EFI THROTTLE ADAPTER, FORD COYOTE ULTRA LO-RAM for Ultra Lo-Ram Lid, 2019-2022 GT500 or 2015-2020 GT350 Part # 300-925

  $186.95 Original price was: $186.95.$165.95Current price is: $165.95.
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  HOLLEY EFI THROTTLE ADAPTER, FORD COYOTE ULTRA LO-RAM BLACK for Ultra Lo-Ram Lid, 2007-2014 GT500, Black Part # 300-924BK

  $197.95 Original price was: $197.95.$175.95Current price is: $175.95.
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  HOLLEY EFI THROTTLE ADAPTER, FORD COYOTE ULTRA LO-RAM, BLACK for Ultra Lo-Ram Lid, 2019-2022 GT500 or 2015-2020 GT350, Black Part # 300-925BK

  $197.95 Original price was: $197.95.$175.95Current price is: $175.95.
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  HOLLEY EFI ULTRA LO-RAM 105MM THROTTLE BODY ADAPTER- GM GEN V LT Front-Feed Mount – Satin Finish Part # 300-714

  $206.95 Original price was: $206.95.$183.95Current price is: $183.95.
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  HOLLEY EFI ULTRA LO-RAM 105MM THROTTLE BODY ADAPTER- GM GEN V LT Front-Feed Mount – Black Finish Part # 300-714BK

  $237.95 Original price was: $237.95.$210.95Current price is: $210.95.
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  HOLLEY EFI ULTRA LO-RAM BASE, FORD COYOTE FRONT FEED Ultra Lo-Ram Intake Base – No Top Included Part # 300-921

  $593.95 Original price was: $593.95.$527.95Current price is: $527.95.
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  HOLLEY EFI ULTRA LO-RAM BASE, FORD COYOTE FRONT FEED BLACK Ultra Lo-Ram Intake Base – No Top Included Part # 300-921BK

  $641.95 Original price was: $641.95.$569.95Current price is: $569.95.
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  HOLLEY EFI ULTRA LO-RAM EFI MANIFOLD KIT GM LS1/LS2/LS6 Burst Panel Flange -Black Finish Part # 300-623BK

  $1,056.00 Original price was: $1,056.00.$949.95Current price is: $949.95.
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  HOLLEY EFI ULTRA LO-RAM INTAKE MANIFOLD FITS 2011-2023 FORD 5.0 COYOTE 2007-2014 GT500 Throttle Part # 300-911

  $912.00 Original price was: $912.00.$763.95Current price is: $763.95.
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  HOLLEY EFI ULTRA LO-RAM INTAKE MANIFOLD FITS 2011-2023 FORD 5.0 COYOTE 2015-2020 GT350 or 2019-2022 GT500 Part # 300-912

  $955.95 Original price was: $955.95.$848.95Current price is: $848.95.
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  HOLLEY EFI ULTRA LO-RAM INTAKE MANIFOLD FITS 2011-2023 FORD 5.0 COYOTE BLACK 2007-2014 GT500 Throttle Part # 300-911BK

  $955.95 Original price was: $955.95.$848.95Current price is: $848.95.
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  HOLLEY EFI ULTRA LO-RAM INTAKE MANIFOLD FITS 2011-2023 FORD 5.0 COYOTE BLACK 2015-2020 GT350 or 2019-2022 GT500 Part # 300-912BK

  $955.95 Original price was: $955.95.$848.95Current price is: $848.95.