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Holley EFI 550-842 - Sniper EFI Stealth 4500 Throttle Body System

Holley EFI 550-842 - Sniper EFI Stealth 4500 Throttle Body System

Holley EFI | 550-842
SKU: HOLEFI-550-842
Regular price $2,299.95 USD
Regular price $2,587.95 USD Sale price $2,299.95 USD
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Holley EFI 550-842 - Sniper EFI Stealth 4500 Throttle Body System

Sniper EFI Stealth 4500 Throttle Body System; 800-1500HP; 8 Injector; Incl. O2 and Coolant Temp Sensor/Gaskets/3.5 in. Touch Screen Controller/Harness/Hardware; Black Finish;

Introducing the Sniper Stealth 4500 EFI System! Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine

  • Supports Up To 1500 HP NA Or 1250 HP Forced Induction
  • Eight 100 lb../hr. Injectors
  • Compatible w/Draw or Blow Through Forced Induction Apps.
  • 2.125 Throttle Plate; Flow 1440 CFM
  • Integrated Ignition Timing Control
  • Programmable Launch Control Via 2-Step/Timing Retard
  • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange
  • -8AN Fuel Inlets
  • Full Color Touchscreen for Initial Setup/Tuning/Gauge Displays
  • Simple Calibration Wizard - No Laptop Required
  • Self-Tuning ECU Means You Dont Have To Be A Computer/Tuning Wiz
  • Bosch LSU 4.9 Wideband O2 Sensor Provides Realtime Fuel Map Learn
CFM: 1440
Flange: 4500
Injector Size: 100 lb/hr @ 58.5 PSI
Throttle Bore: 2.125 in.
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