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64 - 73 Mustang Holley Sniper 4 Barrel EFI Self-Tuning Base Kit, Polished

BASE EFI Kit - No Fuel Lines, Filters or Pump

HLY-550-510

Holley Sniper EFI 4 Barrel Fuel Injection Conversion Kit BASE Kit, includes Self-Tuning Throttle Body Wiring, O2 Sensor and Handheld EFI Monitor, POLISHED Shiny Finish

Holley Sniper EFI Master Kit for 64-73 Mustangs with V8 Engine, Supports up to 650HP. This EFI Throttle Body Kit will bolt right on to your Mustang's V8 Intake manifold that is designed for a standard 4 Barrell Carburetor. No Need to change your Mustang's V8 intake manifold, this new EFI throttle body is designed to fit 4150 Flange & Spread Bore Manifolds! Straight forward wiring requires ONLY 4 Wiring connections (Battery +, Battery -, Switched Ignition & RPM). This system has an Internal Fuel Pressure regulator which eliminates the hassle of plumbing an external fuel Pressure regulator as well! Simple initial calibration and set-up and a Self-Tuning ECU means you don't have to have any computer or tuning knowledge to set up and run this EFI System. You just answer a few initial questions about your engine, and it will create a base map, then will start tuning on it's own, NO Laptop required! There are NO fuel System lines or components with this BASE kit. Upgrade your Classic 64 65 66 67 68 69 70 71 72 73 Mustang V8's performance and drivability today with this awesome EFI upgrade from Holley and Stang-Aholics!

Sold as KIT

Availability: THIS ITEM HAS BEEN DISCONTINUED FROM OUR SUPPLIER.

Special Notes

Want an Economical Way to put an end to your Cold Start Issues, Hesitation, Vapor Lock and Improve Drivability and Fuel Economy in your Classic 65 - 73 V8 Mustang?
Well, Holley just brought EFI within range with this Straight-Forward EFI kit that helps make the switch from 4 Barrel Carburetor to EFI Simple and Easy!

Product Features/Benefits:

  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • ECU is integrated into the throttle body for a clean simple install with NO extra ECU box to mount
  • Built for Performance - Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • SIMPLE WIRING - Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Internal fuel pressure regulator installed directly into the unit 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.
  • No Need for Manual Programing! Simple Calibration Wizard - Just answer a few questions about your engine and it creates the base map, then starts tuning on its own! - NO laptop or tuning experience required!
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to now have EFI in your Classic Mustang!
  • The included Genuine 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.
  • SIMPLE O2 Sensor Installation! This kit Includes a clamp-on oxygen sensor kit that ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
  • This is the BASE Kit that includes the Throttle Body Wiring Harnesses, Turner and O2 Sensor Kit with Exhaust Pipe Adapter. NO Fuel System Components are included in this kit. If you want Fuel Lines, Fittings, Filters and External Pump, see our MASTER EFI Kits!
  • Patent Pending

INSTALL NOTE: Fits All Ford V8 Engines (Small Block and Big Block) that have a intake manifold for a Standard 4 Barrel Carburetor, So there is NO Need to Change the Intake Manifold on your V8 Engine as long as it accepts a standard spread 4 Barrel Carburetor!

Video

Important Emissions Info

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

Shipping Information

  • Item Requires Shipping
  • 14.0 lbs.
  • W15.0000” x H9.0000” x L15.0000”
  • FREE SHIPPING on orders *$199 or more

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