Holley just brought EFI within range introducing Sniper EFI master kits! Its economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. The Sniper EFI master kit contains the most complete EFI fuel system on the market. Everything is included to completely plumb your fuel system including; 20 feet of 3/8 in EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Bolt On Carburetor Replacement
  • Wideband Oxygen Sensor Provides Realtime Fuel Map Learn
  • Throttle Body Mounted ECU
  • 4 Wire Vehicle Connection Battery/Switched Ignition/RPM
  • Integrated Fuel Pressure Regulator
  • Integrated Ignition Timing Control & Coil Driver
  • Color Touchscreen For Setup And Gauge Views
  • Calibration Wizard No Laptop Required
  • Self Tuning ECU
  • Self-Tuning ECU Means You Dont Have To Be A Computer/Tuning Wiz
CFM 800
California Proposition 65 Yes
Country of Origin (Primary) US
Cylinder Head Type Standard
Emission Code Off Road
Engine Make/Size Universal Engine
Finish Shiny
Flange Type Dual Bolt Pattern
Fuel Rate OEM
GTIN 00090127728994
Harmonized Tariff Code (Schedule B) 8409914000
Hazardous Material Code N
Injector Size 100 lb/hr @ 58.5 PSI
Life Cycle Status Code Available to Order
MAP Sensor 2 Bar
Maximum Horsepower 650
NAFTA Preference Criterion Code B
Pressure 58.5 PSI
SDR Required Flag N
Transmission Model 700R4/200R4, TH350
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm –

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Holley 550-510 Sniper EFI Kit

Product Information

  • Brand: Holley
  • Product Number: 550-510
The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm -