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Holley
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Holley 554-114
Dominator EFI ECU ONLY
  • Drives Up to 24 Low or High Impedance Injectors
  • 12 Channel DIS Coil Outputs
  • Plug & Play Control of GM 24x/58x LSx engines
  • Integrated Electronic Transmission Control
  • 4-Stage Progressive Nitrous/Boost Control
  • Dominator EFI Vehicle Management Sytems
    Item# 510-554-114
    Only $1,970.95
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    Holley 550-602
    HP EFI ECU & Harness Kit
  • GM LS1
  • Uses Factory GM Coil Harnesses
  • ECU & Harness
    Item# 510-550-602
    Only $1,688.95
    • FREE
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    Holley 550-604
    HP EFI ECU & Harness Kit
  • Universal V8 Multi-Point Fuel Injection
  • Requires Ignition Adapter Harness
  • ECU & Harness
    Item# 510-550-604
    Order Today
    Ships 03/10/15
    Only $1,632.95
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    Holley 550-200
    Avenger TBI System
  • 2-Barrel
  • 670CFM
  • V8 Up to 275HP
  • Avenger Throttle Body EFI Systems
    Item# 510-550-200
    Only $1,976.95
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    Holley 550-601
    HP EFI ECU & Harness Kit
  • GM TPI and Holley Stealth Ram
  • Includes HEI Adapter
  • ECU & Harness
    Item# 510-550-601
    Only $1,632.95
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    Holley 550-616
    HP ECU/HARNESS 4.6/5.4 2V
    Item# 510-550-616
    Order Today
    Ships 03/13/15
    Only $1,799.95
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    Holley 550-618
    HP ECU/HARNESS 5.0L BOSCH
    Item# 510-550-618
    Order Today
    Ships 03/13/15
    Only $1,849.95
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    Holley 550-617
    HP ECU/HARNESS 4.6/5.4 4V
    Item# 510-550-617
    Order Today
    Ships 03/13/15
    Only $1,799.95
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    Holley 300-120K2
    INTAKE DUAL CARB LS KIT
    Item# 510-300-120K2
    Order Today
    Ships in 24hrs
    Only $1,545.77
    • FREE
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    Holley 300-120K1
    INTAKE DUAL CARB LS KIT
    Item# 510-300-120K1
    Order Today
    Ships in 24hrs
    Only $1,649.77
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    Holley 550-605
    HP EFI ECU & Harness Kit
  • Unterminated Universal Harness
  • Includes Universal Unterminated Ignition Adapter Harness
  • ECU & Harness
    Item# 510-550-605
    Order Today
    Ships 03/11/15
    Only $1,632.95
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    Holley 550-603
    HP EFI ECU & Harness Kit
  • GM LS2
  • Uses Factory GM Coil Harnesses
  • ECU & Harness
    Item# 510-550-603
    Order Today
    Ships 03/11/15
    Only $1,688.95
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    27 Products Results per Page: