MENU

Holley Sniper EFI Self-Tuning Master Kit - Classic Gold Finish

Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld EFI Monitor - Classic Gold Finish

Finish

PART# 550-516K

6 customer reviews
$1,399.95   Suggested Retail
$1,259.95   Your Price
Free Shipping
In Stock  
Qty: 
Add to Wish List

Starting at $111 a month with Learn More

Overview

Holley just brought EFI within range

Features:

  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • 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)
  • Includes complete fuel system consisting of; 20ft of 3/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Integrated ignition timing control & coil driver
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
  • 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!
  • The included Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • 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
  • Patent Pending

Specs

BrandHolley Sniper EFI
CFM800
Emission Code3
FinishClassic Gold
Flange StyleDual Bolt Pattern
Fuel Pressure58.5 PSI
Height3.28"
Injector Size100 lb/hr @ 58.5 PSI
Inlet / Outlet Size9/16-18 Female O-Ring (AN 6)
MAP Sensor2Bar
Max Horsepower Rating650 Naturally Aspirated
Product TypeSniper 4BBL TBI Kits
Transmission700R4/200R4
TH350
Part Number550-516K

Service Parts


Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle

Tech Resources

Quickstart Guide
Quickstart Guide
Instructions for Part# 550-516K
Instructions for Part# 550-516K
Holley EFI Dealers
Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Holley EFI dealer in your area!
Sniper EFI SD Card Contents
Sniper EFI SD Card Contents

Q&A

Have a question about this product?

  • Question

    I have a new engine that has not been fired. Can I install this on a fresh engine or should I do the break in with a carburetor?

    By Joshua H. on June 3, 2018

    Answer
    Breaking in a fresh engine build with a Sniper EFI TBI system is completely acceptable.
    Helpful?
  • Question

    Can you run 2 of them on 2x4 intake?

    By Curtis L. on March 14, 2018

    Answer
    Unfortunately, this product is not designed to run in a 2x4 configuration.
    Helpful?
Load More
We Suggest
    Also Bought
      Reviews
      6

      5 out of 5 stars

      • 5 star

        100%

      • 4 star

        0%

      • 3 star

        0%

      • 2 star

        0%

      • 1 star

        0%

      Items 1 - 6 of 6
        per page
      Page:
      1. 1
      Items 1 - 6 of 6
        per page
      Page:
      1. 1

      *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.