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ECU/Wiring

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  • Holley EFI Terminator X MAX - LS1/LS6
    Holley
    Holley EFI Terminator X MAX - LS1/LS6
    $1,849.95
    Holley
    In stock
  • FAST EZ-EFI 2.0® GM LS Self Tuning Engine Control System
    FAST
    FAST EZ-EFI 2.0® GM LS Self Tuning Engine Control System
    $1,979.95
    FAST
    In stock
  • Holley Terminator X Early Truck 24x/1x LS MPFI Kit
    Holley
    Holley Terminator X Early Truck 24x/1x LS MPFI Kit
    $1,499.95
    Holley
    In stock
  • Holley Terminator X LS1 24x/1x MPFI Kit
    Holley
    Holley Terminator X LS1 24x/1x MPFI Kit
    $1,499.95
    Holley
    In stock
  • Holley LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI, Extended Length
    Holley
    Holley LS2/3/7+ (58x/4x) Engine Main Harness for HP EFI & Dominator EFI, Extended Length
    $688.95
    Holley
    In stock
  • HOLLEY EFI TERMINATOR X - GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3
    Holley
    HOLLEY EFI TERMINATOR X - GEN IV 4.8/5.3/6.0 GM TRUCK ENGINES AND LS2/LS3
    $1,499.95
    Holley
    In stock
  • Holley Terminator X Max LS2 24x/1x MPFI Kit with DBW Throttle Body Control
    Holley
    Holley Terminator X Max LS2 24x/1x MPFI Kit with DBW Throttle Body Control
    $1,899.95
    Holley
    In stock
  • Holley EFI Gen III Hemi VVT and SRV Harness
    Holley
    Holley EFI Gen III Hemi VVT and SRV Harness
    $167.95
    Holley
    In stock
  • HOLLEY EFI 12.3" STANDALONE PRO DASH
    Holley
    HOLLEY EFI 12.3" STANDALONE PRO DASH
    $2,299.95
    Holley
    In stock
  • Holley Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with DBW Throttle Body Control
    Holley
    Holley Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with DBW Throttle Body Control
    $1,899.95
    Holley
    In stock
  • Holley TERMINATOR X MAX MPFI W/DBW, LS1 W/ EV6
    Holley
    Holley TERMINATOR X MAX MPFI W/DBW, LS1 W/ EV6
    $1,849.95
    Holley
    In stock
  • Holley Terminator TERMINATOR X MAX MPFI W/TRANS & DBW, LS1
    Holley
    Holley Terminator TERMINATOR X MAX MPFI W/TRANS & DBW, LS1
    $2,099.95
    Holley
    In stock
  • GM LS2/LS3 Engine Controller Kit
    GM
    GM LS2/LS3 Engine Controller Kit
    $1,944.99
    GM
    In stock
  • 550-1425 Holley Terminator X MAX for 2013-2024 Gen III Hemi
    Holley
    550-1425 Holley Terminator X MAX for 2013-2024 Gen III Hemi
    $2,299.95
    Holley
    In stock
  • HOLLEY SNIPER EFI 3.5" HANDHELD CONTROLLER
    Holley
    HOLLEY SNIPER EFI 3.5" HANDHELD CONTROLLER
    $399.95
    Holley
    In stock
  • Holley TERMINATOR X MAX MPFI W/TRANS, LS1
    Holley
    Holley TERMINATOR X MAX MPFI W/TRANS, LS1
    $1,849.95
    Holley
    In stock
  • Haltech Elite 2500 GEN IV LS DBW Terminated Harness Kit - EV1 Inj
    Haltech
    Haltech Elite 2500 GEN IV LS DBW Terminated Harness Kit - EV1 Inj
    $2,629.00
    Haltech
    In stock
  • Holley EFI Terminator X Max 6L80/90 Transmission Controller Kit
    Holley
    Holley EFI Terminator X Max 6L80/90 Transmission Controller Kit
    $587.95
    Holley
    In stock
  • Holley Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with DBW Throttle Body and Transmission Control
    Holley
    Holley Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with DBW Throttle Body and Transmission Control
    $2,099.95
    Holley
    In stock
  • Holley Terminator X LS2/LS3 and Late 58x/4x LS Truck MPFI Kit
    Holley
    Holley Terminator X LS2/LS3 and Late 58x/4x LS Truck MPFI Kit
    $1,499.95
    Holley
    In stock
  • Haltech iC-7 OBD-II Colour Display Dash
    Haltech
    Haltech iC-7 OBD-II Colour Display Dash
    $1,195.00
    Haltech
    In stock
  • Holley LS1/6 (24X/1X) Engine Main Harness, Extended Length
    Holley
    Holley LS1/6 (24X/1X) Engine Main Harness, Extended Length
    $688.95
    Holley
    In stock
  • Holley Terminator X MPFI,15.5-17 Coyote VCT EV1
    Holley
    Holley Terminator X MPFI,15.5-17 Coyote VCT EV1
    $3,019.95
    Holley
    In stock
  • HOLLEY EFI Terminator X Max Stealth 4150 - GM LS Engines - Shiny - 24X
    Holley
    HOLLEY EFI Terminator X Max Stealth 4150 - GM LS Engines - Shiny - 24X
    $2,299.95
    Holley
    In stock

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