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Holley Performance 550-849 Sniper EFI Self-Tuning Kit

7124930 - 550-849

2300 Flange Carburetor Replacement - Throttle Body Mounted ECU - Supports Up To 300hp - 4 Wire Veh. Connection - Shiny Finish - Handheld Tuner

550-849 Sniper EFI Self-Tuning Kit Holley Performance

View the Full List of Automotive Applications »

Pricing: $849.95


Holley Performance - Sniper EFI Self-Tuning Kit - Part#: 550-849 Features:

  • Bolt On 2300 Flange Carb Replacement
  • Supports Up To 350 Hp
  • Only 4 Wiring Connections Required
  • Internal Fuel Pressure Regulator
  • High Resolution Full Color Touchscreen Display
  • Simple Calibration Wizard No Laptop Required
  • Includes Clamp On O2 Sensor Kit
  • Sniper Software Free To Download
  • Printable Throttle Body Flange Template Included

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the Sniper EFI Self-Tuning Kit.


Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.


  • 7124930 - 550-849
  • 7124930
  • 550-849
  • 090127020913
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 9.0 lbs.
  • W11.0000” x H8.0000” x L12.2500”

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