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Product Summary

Universal Fit, Throttle Body Injection Style, Natural

  • Holley Sniper 2 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld Display - Shiny Finish
  • Throttle body mounted ECU – no extra boxes to mount
  • Bolt on 2300 Flange Carburetor Replacement
  • Supports up to 350HP with Two 100 lb./hr. Injectors
  • Equipped with C4 / C6 Ford transmission kickdown lever as well as TH350, 400 and 700R4 provisions
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Key Specs

MFG. Part #550-849D
BrandHolley Sniper
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Need To Know

Quick and Easy Returns

Return Policy

Holley Sniper 550-849D Details

Introducing Sniper EFI 2300 Master Kits, with a Return Drop-in Retrofit Fuel Module. It's perfect for any vehicle that came standard with a 2300 Holley Flange like some Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade your ride! These kits combine the Sniper EFI Self Learning Throttle Body, with an easy to install In-Tank Retrofit Return Fuel Module, 40 ft. of Earl's Vapor Guard Fuel Hose, and the required fittings. The included fuel system places a 340LPH fuel pump in the tank, which can easily be accomplished with basic hand tools.

  • Holley Sniper 2 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld Display - Shiny Finish
  • Throttle body mounted ECU – no extra boxes to mount
  • Bolt on 2300 Flange Carburetor Replacement
  • Supports up to 350HP with Two 100 lb./hr. Injectors
  • Equipped with C4 / C6 Ford transmission kickdown lever as well as TH350, 400 and 700R4 provisions
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition And RPM)• Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition And RPM)
  • Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
  • Includes complete fuel system consisting of; Sniper EFI Retrofit Return Style Fuel Module; 40 ft of 3/8" Vapor Guard Fuel Hose; stainless steel hose clamps, a post filter, and various Earls fittings and caps.
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • Integrated ignition timing control And coil driver
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service
  • Included 2.25" clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
  • Patent Pending
  • Sniper Retrofit fuel module installs in any fuel tank from 7" to 12" deep to fit a wide variety of applications
  • The low profile design is only 1.275" thick above the tank mounting surface for added clearance when needed
  • The innovative clamping system allows you to locate the module anywhere in the tank beside your existing sending unit
  • The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride
  • Die cast aluminum construction for corrosion resistance and long lasting good looks
  • ¼" NPT ports for a wide variety of plumbing options

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Holley Sniper 550-849D Specifications

KEY SPECS
MFG. Part #550-849D
BrandHolley Sniper
GENERAL
Sold in QuantityKit
EGRNo
Injection StyleThrottle Body
Intake Manifold IncludedNo
Fuel Rails IncludedNo
Throttle Body IncludedYes
Transmission ControlNo
Injectors IncludedYes
Calibration Module IncludedNo
Wiring Harness IncludedYes
Fuel Pump IncludedYes
Distributor IncludedNo
TPS Sensor IncludedYes
IAC Motor IncludedYes
IAT Sensor IncludedNo
MAP Sensor IncludedNo
Fuel Pressure Regulator IncludedNo
ECM IncludedYes
Injector Size100 lbs./hr.
Throttle Body FinishNatural
Throttle Body MaterialAluminum
Venturi Quantity2
Customer Impersonation Script