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Vehicle Info NeededHOLLEYPART NUMBER: 510-550-510
550-510 Sniper EFI Self-Tuning Kit with Shiny Finish
$1,25995
Ships on Sep 07, 2026
Lowest Price GuaranteeEFI Self-Tuning Kits
Sniper EFI Self-Tuning KitIncludes Handheld EFI Monitor Shiny Finish Four Fuel Injectors
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
Holley 550-510 Sniper EFI Self-Tuning Kit with Shiny Finish Features:
Note: If using a Holley Dual Sync distributor, adapter harness p/n 510-558-493 is required to connect to the Sniper EFI.
- For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeFuel Injection System
BrandHOLLEY
Package Height9.3
Package Width12.4
Package Length14.4
Weight12.1 PG
Part CategoryPerformance Parts
Self TuningNo
Power Adder CompatibleNo
Timing Control CompatibleNo
Part FitmentSemi Universal
User TunableNo
Vendor Part NumberSNIPER EFI KIT SHINY
Package Qty1
Package TypeEA
No Questions
No Reviews
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