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Sniper EFI Stealth 4150

The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of complete ignition timing control, fuel self-learning, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications.
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Finish
  • Black
  • Shiny
Max Horsepower Rating
  • 650 Naturally Aspirated
  • 1250 Forced Induction
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SNIPER EFI STEALTH 4150

  • • Bolt on 4150 Flange Carburetor Replacement
  • • Throttle body mounted ECU – no extra boxes to mount
  • • Supports up to 650HP with Four 100lb/hr Injectors
  • • Includes high pressure fuel crossover line
  • • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.
  • • Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.
  • • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions.
  • • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!


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