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  • Original price $2,049.95 - Original price $2,049.95
    Original price $2,049.95
    $2,149.95
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    Current price $2,149.95

    Holley HLY550-928T Terminator X-Max MPFI GM LS 58x Truck Engines

    Holley

    Description: This system includes a wiring harness and supports drive-by-wire technology, making it a versatile choice for those looking to manage ...

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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
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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

    Holley HLY550-928 Terminator X-Max Engine Management Systems

    Holley

    Description: The Holley HLY550-928 Terminator X-Max Engine Management System is designed for those looking to enhance their engine control capabili...

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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 $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 HLY550-927 Terminator X Max MPFI System GM LS 24X/1X

    Holley

    Description: The Holley Terminator X Max MPFI System is designed for GM LS-Series engines featuring a 24x reluctor wheel. This comprehensive engine...

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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 $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 HLY550-926T Termintor X Max MPFI w/ Trans & DBW GM LS1/LS6

    Holley

    Description: The Holley Terminator X Max is an advanced engine control module designed specifically for GM LS1 and LS6 engines. This comprehensive ...

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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
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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

    Holley HLY550-920 Terminator X-Max MPFI System w/Trans Control

    Holley

    Description: The Holley HLY550-920 Terminator X-Max MPFI System with Trans Control is designed to provide advanced engine management capabilities. ...

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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 $1,849.95 - Original price $1,849.95
    Original price $1,849.95
    $1,949.95
    $1,949.95 - $1,949.95
    Current price $1,949.95

    Holley HLY550-919T Terminator X Max MPFI w/ Trans Control LS1 w/EV6

    Holley

    Description: The Holley HLY550-919T Terminator X Max is an advanced engine control module designed for GM LS-Series engines. This kit includes a wi...

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    Original price $1,849.95 - Original price $1,849.95
    Original price $1,849.95
    $1,949.95
    $1,949.95 - $1,949.95
    Current price $1,949.95
  • 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 HLY550-919 Terminator X-Max MPFI Kit w/Trans LS1 w/EV6

    Holley

    Description: The Holley HLY550-919 Terminator X-Max MPFI Kit is designed for those looking to enhance their engine management capabilities. This ki...

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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 $1,849.95 - Original price $1,849.95
    Original price $1,849.95
    $1,949.95
    $1,949.95 - $1,949.95
    Current price $1,949.95

    Holley HLY550-918T Terminator X-MAX MPFI w Trans Control

    Holley

    Description: The Holley HLY550-918T Terminator X-MAX MPFI with Trans Control is an advanced engine control module designed for GM LS-Series engines...

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    Original price $1,849.95 - Original price $1,849.95
    Original price $1,849.95
    $1,949.95
    $1,949.95 - $1,949.95
    Current price $1,949.95
  • 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 HLY550-918 Terminator X Max MPFI Kit w/Trans Control

    Holley

    Description: The Holley HLY550-918 Terminator X Max MPFI Kit with Transmission Control is designed for those looking to enhance their engine manage...

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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 HLY550-917 Term X Max MPFI Kit LS Early Truck w/Trans Cont

    Holley

    Description: This comprehensive kit includes an Engine Control Module (ECM) featuring a 3.5-inch touchscreen for user-friendly operation. The wirin...

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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 $1,849.95 - Original price $1,849.95
    Original price $1,849.95
    $1,949.95
    $1,949.95 - $1,949.95
    Current price $1,949.95

    Holley HLY550-916T EFI Terminator X Max GM LS1/LS6 w/Trans Control

    Holley

    Description: The Holley EFI Terminator X Max is an advanced engine control module designed specifically for GM LS1 and LS6 engines. This system inc...

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    Original price $1,849.95 - Original price $1,849.95
    Original price $1,849.95
    $1,949.95
    $1,949.95 - $1,949.95
    Current price $1,949.95
    Sold out
  • 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 HLY550-916 Terminator X Max MPFI Kit LS1/LS6 w/Trans Cont

    Holley

    Description: The Holley Terminator X Max MPFI Kit is designed for GM LS-Series engines, specifically the LS1 and LS6 models. This kit includes an E...

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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
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