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$1,599.95
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold

Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold

Universal Fit, 4-Barrel Square Bore Carburetor Flange Type, Throttle Body Injection Style, Gold

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Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
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Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
Holley Sniper 550-516D EFI Returnless Master Kit, Classic Gold
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We estimate this item will ship on or before April 10th.
Part # 425550516D
$1,599.95
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Details

Carburetor Flange Type:
4-Barrel Square Bore
Injection Style:
Throttle Body
User Tunable:
Yes
Self Tuning:
Yes
Injectors Included:
Yes
Injector Size:
100 lbs./hr.
Intake Manifold Included:
No
Metering Style:
Speed density
EGR:
No
CFM:
800 CFM
Throttle Body Included:
Yes
Throttle Body Material:
Cast Aluminum
Throttle Body Finish:
Gold
Venturi Quantity:
4
Fuel Pump Included:
No
Fuel Rails Included:
No
Calibration Module Included:
Yes
ECM Included:
Yes
Wiring Harness Included:
Yes
Fuel Pressure Regulator Included:
Yes
Distributor Included:
No
MAP Sensor Included:
Yes
IAC Motor Included:
Yes
IAT Sensor Included:
No
TPS Sensor Included:
Yes
Use with Power Adder:
Yes
Venturi Diameter:
44.45mm
Max Horsepower Rating:
650
MFG. Part #:
550-516D
GTIN Code:
090127039687
Sold in Quantity:
Kit

Info

Are you waiting to convert your carbureted vehicle to Sniper EFI, but don't like the idea of mounting an external fuel pump? Look no further. Introducing Sniper EFI Master Kits, with a Returnless Retrofit Fuel Module. This contains combines the Sniper EFI Self Learning Throttle Body, with an easy to install In-Tank Retrofit Returnless Module, 20 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. The Drop-in Master kits make plumbing your Sniper EFI installation as hassle free as possible, simply cap the regulator on the sniper efi throttle body with the provided -6an cap, safely route the vapor guard fuel line along the chassis back to the diecast fuel hat, and the job is finished.

Features

  • Throttle body mounted ECU – no extra boxes to mount
  • Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Integrated ignition timing control & coil driver
  • 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!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • No external fuel return line required!
  • 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 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
  • Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • Includes complete fuel system consisting of; Sniper EFI Retrofit Returnless Fuel Module; 20ft of 3/8” Vapor Guard Fuel Hose; 5 stainless steel hose clamps, a post filter, and various Earls fittings and caps.
  • Patent Pending
  • Sniper Returnless Retrofit Fuel Module
  • Sniper Retrofit fuel module installs in any fuel tank from 7” to 12” deep to fit a wide variety of applications
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • 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

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley Sniper to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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