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Holley 550-516

Sniper EFI Self-Tuning Kit with Classic Finish

Holley 550-516


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Holley 550-516 Sniper EFI Self-Tuning Kit with Classic Finish $999.95
Sniper EFI Self-Tuning Kit
  • Includes 3.5" Touchscreen Handheld EFI Monitor
  • "Classic" Bronze Finish
  • Four Fuel Injectors

  • Holley 550-516 Details

    EFI Self-Tuning Kits


    • Bolt On Carburetor Replacement Designed To Fit Single and Dual Carb Manifolds
    • Throttle Body Mounted ECU
    • Supports Up To 650hp
    • 4 Wire Vehicle Connection (Battery +, Battery -, Switched Ignition & RPM)
    • Integrated Fuel Pressure Regulator
    • Integrated Ignition Timing Control And Coil Driver
    • Color Touchscreen For Setup And Gauge Views
    • Calibration Wizard - No Laptop Required
    • Self-Tuning ECU

    Note: If using a Holley Dual Sync distributor, adapter harness p/n 510-558-493 is required to connect to the Sniper EFI.


    Cylinder Head Type
    Engine Make/Size
    Manufacturer's Part Number:

    The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI, a perfect option for street cars, muscle cars and off road vehicles. Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock. Sniper EFI four fuel injector kits can support up to 650HP. The Self-Tuning ECU makes it an easy, no hassle way to get the most performance out of your vehicle without a laptop computer. With available shiny, black ceramic, or classic bronze throttle body finishes, the Sniper EFI kit also brings style under the hood.

     JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

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