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    1. HOL-550-601 PART NUMBER
      550-601
      HOLLEY 550-601 HP EFI ECU & HARNESS KITS
      $2,749.95
      Holley
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      GM TPI and Holley Stealth Ram, Includes Bosch Oxygen Sensor Learn More
    2. HOL-550-602 PART NUMBER
      550-602
      HOLLEY 550-602 HP EFI ECU & HARNESS KITS
      $2,849.95
      Holley
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      GM LS1/LS6 (24x crank sensor) with Jetronic/Minitimer (Bosch type) connectors on injector harness (fits Holley 522-xxx injectors), Includes Bosch Oxygen Sensor Learn More
    3. HOL-550-603 PART NUMBER
      550-603
      HOLLEY 550-603 HP EFI ECU & HARNESS KITS
      $2,849.95
      Holley
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      GM LS2/3/7 (58x crank sensor) with USCAR (EV6 Style) connectors on injector harness, Includes Bosch Oxygen Sensor Learn More
    4. HOL-550-604 PART NUMBER
      550-604
      HOLLEY 550-604 HP EFI ECU & HARNESS KITS
      $2,749.95
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      Universal V8 Multi-Point Fuel Injection, Includes Bosch Oxygen Sensor Learn More
    5. HOL-550-605 PART NUMBER
      550-605
      HOLLEY 550-605 HP EFI ECU & HARNESS KITS
      $2,749.95
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      Unterminated Universal Harness, Includes Bosch Oxygen Sensor Learn More
    6. HOL-554-114 PART NUMBER
      554-114
      HOLLEY 554-114 DOMINATOR EFI ECU
      $2,499.95
      Holley
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      Integrated electronic transmission control, drive by wire throttle control, dual wideband oxygen sensor capability, extensive amount of inputs and outputs for various combinations. Learn More
    7. HOL-820112-1 PART NUMBER
      Holley Sniper Low Profile EFI Intake Manifold 102mm Chevy LS1/2/6 820112-1 Black
      Holley Sniper Low Profile EFI Intake Manifold 102mm Chevy LS1/2/6 820112-1 Black
      $949.95
      Holley
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      Fits Chevy LS1 LS2 LS6, Low Profile, EFI, 102mm Throttle Body, Fuel Rail Kit, 1800-6400 RPM Range, Black Finish Learn More
    8. HOL-822112-1 PART NUMBER
      Holley Sniper EFI Low Profile Intake Manifold 102mm Chevy LS3 L92 822112-1 Black
      Holley Sniper EFI Low Profile Intake Manifold 102mm Chevy LS3 L92 822112-1 Black
      $474.95
      Holley
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      Fits Chevy LS3 L92, EFI, Low Profile, 102mm Throttle Body, Fuel Rail Kit, 1800-7000 RPM Range, Black Polished Learn More
    9. HOL-820242 PART NUMBER
      Holley Sniper EFI Intake Manifold Dual Plenum 102mm Chevy LS1/2/6 820242 Black
      Holley Sniper EFI Intake Manifold Dual Plenum 102mm Chevy LS1/2/6 820242 Black
      $1,599.95
      Holley
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      Fits Chevy LS1 Ls2 LS6, EFI, Dual Plenum, 102mm Throttle Body, Fuel Rail Kit, 1600-6800 RPM Range, Black Finish Learn More
    10. HOL-829031 PART NUMBER
      Holley Sniper EFI Intake Manifold 90mm Ford 5.0L Coyote 829031 Silver
      Holley Sniper EFI Intake Manifold 90mm Ford 5.0L Coyote 829031 Silver
      $899.95
      Holley
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      Fits 2011-2014 Ford 5.0L Coyote, EFI, Hi-Ram, 90mm Throttle Body, Fuel Rail Kit, 2200-6800 RPM Range, Silver Finish Learn More

    Products (1-10 of 371)

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