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Holley EFI

  • Holley EFI 553-147 - EFI CAN Tachometer Holley EFI 553-147 - EFI CAN Tachometer Holley EFI 553-147 - EFI CAN Tachometer Holley EFI 553-147 - EFI CAN Tachometer

    Holley EFI

    Holley EFI 553-147 - EFI CAN Tachometer

    Holley EFI - 553-147Holley EFI CAN Tachometer; 4 1/2 in. CAN; 0-8k RPM Range; Black Face;Holley is pleased to announce the continuing evolution of its very successful analog-style gauges with the...

    MSRP: $269.00
    $241.95
  • Holley EFI 550-650 - Dominator EFI ECU Kit Holley EFI 550-650 - Dominator EFI ECU Kit Holley EFI 550-650 - Dominator EFI ECU Kit Holley EFI 550-650 - Dominator EFI ECU Kit Holley EFI 550-650 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-650 - Dominator EFI ECU Kit

    Holley EFI - 550-650Dominator EFI Kit - LS1 Main Harness with EV1 Injector HarnessDominator EFI ECU Kit; LS1 Main Harness W/EV1 Injector Harness; H-1 in. To 1.84 in.; L-13.14 in.; W-6.10 in.; Fits GM...

    MSRP: $3,850.00
    $3,464.95
  • Holley EFI 550-651 - Dominator EFI ECU Kit Holley EFI 550-651 - Dominator EFI ECU Kit Holley EFI 550-651 - Dominator EFI ECU Kit Holley EFI 550-651 - Dominator EFI ECU Kit Holley EFI 550-651 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-651 - Dominator EFI ECU Kit

    Holley EFI - 550-651Dominator EFI Kit - LS2 Main Harness with EV1 Injector HarnessDominator EFI ECU Kit; LS2 Main Harness W/EV1 Injector Harness; H-1 in. To 1.84 in.; L-13.14 in.; W-6.10 in.; Fits GM...

    MSRP: $3,850.00
    $3,464.95
  • Holley EFI 550-653 - Dominator EFI ECU Kit Holley EFI 550-653 - Dominator EFI ECU Kit Holley EFI 550-653 - Dominator EFI ECU Kit Holley EFI 550-653 - Dominator EFI ECU Kit Holley EFI 550-653 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-653 - Dominator EFI ECU Kit

    Holley EFI - 550-653Dominator EFI Kit - Ford Main Harness with EV1 Injector HarnessDominator EFI ECU Kit; Ford Main Harness W/EV1 Injector Harness; H-1 in. To 1.84 in.; L-13.14 in.; W-6.10 in.; Fits...

    MSRP: $4,412.00
    $3,969.95
  • Holley EFI 550-652 - Dominator EFI ECU Kit Holley EFI 550-652 - Dominator EFI ECU Kit Holley EFI 550-652 - Dominator EFI ECU Kit Holley EFI 550-652 - Dominator EFI ECU Kit Holley EFI 550-652 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-652 - Dominator EFI ECU Kit

    Holley EFI - 550-652Dominator EFI Kit - Universal Main Harness with EV1 Injector HarnessDominator EFI ECU Kit; Universal Main Harness W/EV1 Injector Harness; H-1 in. To 1.84 in.; L-13.14 in.; W-6.10...

    MSRP: $3,850.00
    $3,464.95
  • Holley EFI 550-655 - Dominator EFI ECU Kit Holley EFI 550-655 - Dominator EFI ECU Kit Holley EFI 550-655 - Dominator EFI ECU Kit Holley EFI 550-655 - Dominator EFI ECU Kit Holley EFI 550-655 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-655 - Dominator EFI ECU Kit

    Holley EFI - 550-655Dominator EFI ECU Kit; Ford Cop Main Harness W/EV1 Injector Harness; W/Coil/Plug Main; Fits Small Block Ford;Dominator(R) EFI Vehicle Management Systems are intended for...

    MSRP: $4,445.00
    $3,999.95
  • Holley EFI 550-656 - Dominator EFI ECU Kit Holley EFI 550-656 - Dominator EFI ECU Kit Holley EFI 550-656 - Dominator EFI ECU Kit Holley EFI 550-656 - Dominator EFI ECU Kit Holley EFI 550-656 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-656 - Dominator EFI ECU Kit

    Holley EFI - 550-656Dominator EFI ECU Kit; LS1 Main Harness W/EV1 Injector Harness; W/Trans Control; Fits GM LS1/LS2/LS6;Dominator(R) EFI Vehicle Management Systems are intended for non-emissions...

    MSRP: $4,445.00
    $3,999.95
  • Holley EFI 550-658 - Dominator EFI ECU Kit Holley EFI 550-658 - Dominator EFI ECU Kit Holley EFI 550-658 - Dominator EFI ECU Kit Holley EFI 550-658 - Dominator EFI ECU Kit Holley EFI 550-658 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-658 - Dominator EFI ECU Kit

    Holley EFI - 550-658Dominator EFI ECU KitFits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors, and a 4L60/80E TransmissionDominator(R) EFI Vehicle Management Systems are...

    MSRP: $4,445.00
    $3,999.95
  • Holley EFI 550-657 - Dominator EFI ECU Kit Holley EFI 550-657 - Dominator EFI ECU Kit Holley EFI 550-657 - Dominator EFI ECU Kit Holley EFI 550-657 - Dominator EFI ECU Kit Holley EFI 550-657 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-657 - Dominator EFI ECU Kit

    Holley EFI - 550-657Dominator EFI ECU KitFits GM LS 24x Crank, 1x Cam - LS1/LS6 style Engines with EV1 Injectors a 4L60/80E Transmission, and a DBW Throttle Body.Dominator(R) EFI Vehicle Management...

    MSRP: $4,928.00
    $4,434.95
  • Holley EFI 550-659 - Dominator EFI ECU Kit Holley EFI 550-659 - Dominator EFI ECU Kit Holley EFI 550-659 - Dominator EFI ECU Kit Holley EFI 550-659 - Dominator EFI ECU Kit Holley EFI 550-659 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-659 - Dominator EFI ECU Kit

    Holley EFI - 550-659Dominator EFI Kit - LS2 Main Harness w/ DBW with EV1 Injector HarnessesFits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors, and a DBW Throttle...

    MSRP: $4,854.00
    $4,367.95
  • Holley EFI 550-660 - Dominator EFI ECU Kit Holley EFI 550-660 - Dominator EFI ECU Kit Holley EFI 550-660 - Dominator EFI ECU Kit Holley EFI 550-660 - Dominator EFI ECU Kit Holley EFI 550-660 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-660 - Dominator EFI ECU Kit

    Holley EFI - 550-660Dominator EFI ECU KitFits GM LS 58x Crank, 4x Cam - 4.8/5.3/6.0 style Engines with EV1 Injectors a 4L60/80E Transmission, and a DBW Throttle BodyDominator(R) EFI Vehicle...

    MSRP: $4,445.00
    $3,999.95
  • Holley EFI 550-654 - Dominator EFI ECU Kit Holley EFI 550-654 - Dominator EFI ECU Kit Holley EFI 550-654 - Dominator EFI ECU Kit Holley EFI 550-654 - Dominator EFI ECU Kit Holley EFI 550-654 - Dominator EFI ECU Kit

    Holley EFI

    Holley EFI 550-654 - Dominator EFI ECU Kit

    Holley EFI - 550-654Dominator EFI ECU Kit; Universal Main Harness W/EV1 Injector Harness; H-1 in. To 1.84 in.; L-13.14 in.; W-6.10 in.; Fits Small/Big Block Chevrolet;Dominator(R) EFI Vehicle...

    MSRP: $4,445.00
    $3,999.95
  • Holley EFI 550-444 - Terminator Stealth EFI System Holley EFI 550-444 - Terminator Stealth EFI System Holley EFI 550-444 - Terminator Stealth EFI System

    Holley EFI

    Holley EFI 550-444 - Terminator Stealth EFI System

    Holley EFI - 550-444Terminator Stealth EFI Kit - Classic Gold FinishTerminator Stealth EFI System; w/Trans Control; 4 bbl TB; Incl. TBI Unit/Self Tuning ECU/3.5 in. LCD Tuner/Wiring/Sensors; Classic...