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  • Original price $870.95 - Original price $870.95
    Original price $870.95
    $913.95
    $913.95 - $913.95
    Current price $913.95

    Holley HLY554-152 Terminator X ECU Service Unit

    Holley

    Description: This unit comes equipped with a wiring harness and includes a map sensor, making it a comprehensive solution for your engine managemen...

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    Original price $870.95 - Original price $870.95
    Original price $870.95
    $913.95
    $913.95 - $913.95
    Current price $913.95
  • Original price $2,399.95 - Original price $2,399.95
    Original price $2,399.95
    $2,499.95
    $2,499.95 - $2,499.95
    Current price $2,499.95

    Holley HLY554-114 ECU Only Dominator

    Holley

    Description: The Holley HLY554-114 ECU Only Dominator is an advanced engine control module designed for use in a variety of applications. This univ...

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    Original price $2,399.95 - Original price $2,399.95
    Original price $2,399.95
    $2,499.95
    $2,499.95 - $2,499.95
    Current price $2,499.95
  • Original price $1,999.95 - Original price $1,999.95
    Original price $1,999.95
    $2,099.95
    $2,099.95 - $2,099.95
    Current price $2,099.95

    Holley HLY554-113 HP Series EFI ECU Only

    Holley

    Description: The Holley HP Series EFI ECU is a universal engine control module designed for a variety of applications. This ECU is engineered to pr...

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    Original price $1,999.95 - Original price $1,999.95
    Original price $1,999.95
    $2,099.95
    $2,099.95 - $2,099.95
    Current price $2,099.95
  • Original price $399.95 - Original price $399.95
    Original price $399.95
    $419.95
    $419.95 - $419.95
    Current price $419.95

    Holley HLY553-108 Holley EFI 3.5in LCD Touch Screen Controller

    Holley

    Description: The Holley EFI 3.5in LCD Touch Screen Controller is designed for use with Holley HP and Dominator EFI systems. This compact and user-f...

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    Original price $399.95 - Original price $399.95
    Original price $399.95
    $419.95
    $419.95 - $419.95
    Current price $419.95
  • Original price $1,899.95 - Original price $1,899.95
    Original price $1,899.95
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95

    Holley HLY550-943 Terminator X Max MPFI Sys. Ford w/Trans Contr.

    Holley

    Description: The Terminator X Max is engineered to provide precise control over your engine's performance, ensuring that you have the necessary too...

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    Original price $1,899.95 - Original price $1,899.95
    Original price $1,899.95
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95
  • Original price $1,899.95 - Original price $1,899.95
    Original price $1,899.95
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95

    Holley HLY550-942 Terminator X Max Univ. MPFI Kit w/Trans Control

    Holley

    Description: The Holley HLY550-942 Terminator X Max Universal MPFI Kit with Transmission Control is designed to provide advanced engine management ...

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    Original price $1,899.95 - Original price $1,899.95
    Original price $1,899.95
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95
  • Original price $1,549.95 - Original price $1,549.95
    Original price $1,549.95
    $1,649.95
    $1,649.95 - $1,649.95
    Current price $1,649.95

    Holley HLY550-937F Terminator X Ford MPFI 5.0 Foxbody Kit

    Holley

    Description: The Holley HLY550-937F Terminator X Ford MPFI 5.0 Foxbody Kit is designed for enthusiasts looking to enhance their 1979-1993 Ford Must...

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    Original price $1,549.95 - Original price $1,549.95
    Original price $1,549.95
    $1,649.95
    $1,649.95 - $1,649.95
    Current price $1,649.95
  • Original price $1,499.95 - Original price $1,499.95
    Original price $1,499.95
    $1,599.95
    $1,599.95 - $1,599.95
    Current price $1,599.95

    Holley HLY550-937 Terminator X Ford MPFI Kit

    Holley

    Description: The Holley HLY550-937 Terminator X Ford MPFI Kit is designed for those looking to enhance their engine management capabilities. This k...

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    Original price $1,499.95 - Original price $1,499.95
    Original price $1,499.95
    $1,599.95
    $1,599.95 - $1,599.95
    Current price $1,599.95
  • Original price $1,499.95 - Original price $1,499.95
    Original price $1,499.95
    $1,599.95
    $1,599.95 - $1,599.95
    Current price $1,599.95

    Holley HLY550-936 Terminator X MPFI System Universal

    Holley

    Description: This system features a 3.5-inch touchscreen for easy navigation and control. It comes with a comprehensive wiring harness, making it s...

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    Original price $1,499.95 - Original price $1,499.95
    Original price $1,499.95
    $1,599.95
    $1,599.95 - $1,599.95
    Current price $1,599.95
  • Original price $2,049.95 - Original price $2,049.95
    Original price $2,049.95
    $2,149.95
    $2,149.95 - $2,149.95
    Current price $2,149.95

    Holley HLY550-934T Terminator X Max MPFI System GM LS1

    Holley

    Description: The Holley HLY550-934T Terminator X Max MPFI System is designed for GM LS1 engines, providing a comprehensive engine control solution....

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    Original price $2,049.95 - Original price $2,049.95
    Original price $2,049.95
    $2,149.95
    $2,149.95 - $2,149.95
    Current price $2,149.95
    Sold out
  • Original price $2,099.95 - Original price $2,099.95
    Original price $2,099.95
    $2,199.95
    $2,199.95 - $2,199.95
    Current price $2,199.95

    Holley HLY550-934 Terminator X Max MPFI Kit w/LS1/LS6 DBW

    Holley

    Description: The Holley Terminator X Max MPFI Kit is designed for those looking to enhance their engine management system. This kit includes an Eng...

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    Original price $2,099.95 - Original price $2,099.95
    Original price $2,099.95
    $2,199.95
    $2,199.95 - $2,199.95
    Current price $2,199.95
  • Original price $1,899.95 - Original price $1,899.95
    Original price $1,899.95
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95

    Holley HLY550-933 Terminator X MAX MPFI w/ DBW - GM LS 2/LS3

    Holley

    Description: The Holley HLY550-933 Terminator X MAX MPFI with Drive By Wire (DBW) is an advanced engine control module designed for GM LS-Series en...

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    Original price $1,899.95 - Original price $1,899.95
    Original price $1,899.95
    $1,999.95
    $1,999.95 - $1,999.95
    Current price $1,999.95
    Sold out
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