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ECU/Wiring

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  • HOLLEY DOMINATOR EFI KIT, LS2/3 & LATE TRUCK
    Holley
    HOLLEY DOMINATOR EFI KIT, LS2/3 & LATE TRUCK
    $3,299.95
    Holley
    In stock
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  • HOLLEY EFI 12.3" STANDALONE PRO DASH
    Holley
    HOLLEY EFI 12.3" STANDALONE PRO DASH
    $2,399.95
    Holley
    In stock
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  • HOLLEY EFI 6.86" STANDALONE PRO DASH
    Holley
    HOLLEY EFI 6.86" STANDALONE PRO DASH
    $1,599.95
    Holley
    In stock
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  • HOLLEY EFI CAN INPUT/OUTPUT MODULE KIT
    Holley
    HOLLEY EFI CAN INPUT/OUTPUT MODULE KIT
    $519.95
    Holley
    In stock
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  • HOLLEY EFI FORD COYOTE ENGINE MAIN HARNESS W/ TI-VCT AND STOCK COILS (2011-2017)
    Holley
    HOLLEY EFI FORD COYOTE ENGINE MAIN HARNESS W/ TI-VCT AND STOCK COILS (2011-2017)
    $899.95
    Holley
    In stock
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  • Holley EFI Gen III Hemi VVT and SRV Harness
    Holley
    Holley EFI Gen III Hemi VVT and SRV Harness
    $173.95
    Holley
    In stock
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  • Holley EFI Hemi Drive-By-Wire Throttle Body Harness
    Holley
    Holley EFI Hemi Drive-By-Wire Throttle Body Harness
    $123.95
    Holley
    In stock
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  • Holley EFI Hemi Manifold Air Pressure Connector
    Holley
    Holley EFI Hemi Manifold Air Pressure Connector
    $15.76
    Holley
    In stock
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  • Holley EFI Stand Alone Digital Dash Kit
    Holley
    Holley EFI Stand Alone Digital Dash Kit
    $1,749.95
    Holley
    In stock
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  • Holley EFI Terminator - 2003-2024 HEMI GEN III KIT
    Holley
    Holley EFI Terminator - 2003-2024 HEMI GEN III KIT
    $1,949.95
    Holley
    In stock
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  • 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
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  • Holley EFI Terminator X Max - 2003-2006 GEN III HEMI -EV1 Injectors - Drive-by-Wire Throttle Body Control
    Holley
    Holley EFI Terminator X Max - 2003-2006 GEN III HEMI -EV1 Injectors - Drive-by-Wire Throttle Body Control
    $2,199.95
    Holley
    In stock
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  • Holley EFI Terminator X Max - 2003-2006 GEN III HEMI -EV6 Injectors - Drive-by-Wire Throttle Body Control
    Holley
    Holley EFI Terminator X Max - 2003-2006 GEN III HEMI -EV6 Injectors - Drive-by-Wire Throttle Body Control
    $2,199.95
    Holley
    In stock
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  • Holley EFI Terminator X Max - 2007-2012 Gen III Hemi
    Holley
    Holley EFI Terminator X Max - 2007-2012 Gen III Hemi
    $2,299.95
    Holley
    In stock
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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
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  • Holley EFI Terminator X Max 6L80/90 Transmission Controller Kit
    Holley
    Holley EFI Terminator X Max 6L80/90 Transmission Controller Kit
    $616.95
    Holley
    In stock
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  • HOLLEY EFI Terminator X Max Stealth 4150 - GM LS Engines - 58X
    Holley
    HOLLEY EFI Terminator X Max Stealth 4150 - GM LS Engines - 58X
    $2,299.95
    Holley
    In stock
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  • HOLLEY EFI Terminator X Max Stealth 4150 - GM LS Engines - Gold - 58x
    Holley
    HOLLEY EFI Terminator X Max Stealth 4150 - GM LS Engines - Gold - 58x
    $2,819.95
    Holley
    In stock
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  • Holley Ford Coyote Ti-Vct Capable Hp Kit, Bosch O2, Uscar Inj
    Holley
    Holley Ford Coyote Ti-Vct Capable Hp Kit, Bosch O2, Uscar Inj
    $2,719.95
    Holley
    In stock
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  • Holley Gen III Hemi Coil Harness - Late Coils
    Holley
    Holley Gen III Hemi Coil Harness - Late Coils
    $207.95
    Holley
    In stock
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  • HOLLEY GM 58X EFI HARNESS KIT
    Holley
    HOLLEY GM 58X EFI HARNESS KIT
    $949.95
    Holley
    In stock
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  • HOLLEY GM LS 58X EFI HARNESS KIT
    Holley
    HOLLEY GM LS 58X EFI HARNESS KIT
    $999.95
    Holley
    In stock
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  • Holley HP EFI ECU & Harness Kit, GM LS1/LS6 (24x crank sensor), Includes Bosch O2 Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS1/LS6 (24x crank sensor), Includes Bosch O2 Sensor
    $2,849.95
    Holley
    In stock
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  • Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) with Jetronic/Minitimer (Bosch Type) Connectors, Bosch Oxygen Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) with Jetronic/Minitimer (Bosch Type) Connectors, Bosch Oxygen Sensor
    $2,719.95
    Holley
    In stock
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  • Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) with Jetronic/Minitimer (Bosch Type) Connectors, NTK Oxygen Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) with Jetronic/Minitimer (Bosch Type) Connectors, NTK Oxygen Sensor
    $2,969.95
    Holley
    In stock
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  • Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) With USCAR (EV6 Style) Connectors on Injector Harness, Bosch Oxygen Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) With USCAR (EV6 Style) Connectors on Injector Harness, Bosch Oxygen Sensor
    $2,849.95
    Holley
    In stock
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  • Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) With USCAR (EV6 Style) Connectors on Injector Harness, Includes NTK Oxygen Sensor
    Holley
    Holley HP EFI ECU & Harness Kit, GM LS2/3/7 (58x Crank Sensor) With USCAR (EV6 Style) Connectors on Injector Harness, Includes NTK Oxygen Sensor
    $3,099.95
    Holley
    In stock
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  • Holley LS1/6 (24X/1X) Engine Main Harness, Extended Length
    Holley
    Holley LS1/6 (24X/1X) Engine Main Harness, Extended Length
    $715.95
    Holley
    In stock
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  • 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
    $715.95
    Holley
    In stock
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  • Holley Sub Harness, Ford Coyote 13-17 Ti-Vct
    Holley
    Holley Sub Harness, Ford Coyote 13-17 Ti-Vct
    $425.95
    Holley
    In stock
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  • HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X
    Holley
    HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX 24X
    $749.95
    Holley
    In stock
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  • HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58X
    Holley
    HOLLEY TERMINATOR EFI MAIN WIRING HARNESS-TBI,LSX, 58X
    $699.95
    Holley
    In stock
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  • 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
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  • Holley Terminator TERMINATOR X MAX MPFI W/TRANS & DBW, LS1
    Holley
    Holley Terminator TERMINATOR X MAX MPFI W/TRANS & DBW, LS1
    $2,049.95
    Holley
    In stock
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  • 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
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  • Holley Terminator X LS1 24x/1x MPFI Kit
    Holley
    Holley Terminator X LS1 24x/1x MPFI Kit
    $1,499.95
    Holley
    In stock
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Items 73-108 of 222