HOLLEY SNIPER EFI RETURNLESS MASTER KIT - BLACK, SUPPORTS UP TO 650HP - 3.5 IN. HANDHELD MONITOR - RETURNLESS FUEL SYSTEM
Part # HLY-550-511D
Are you wanting to convert your carbureted vehicle to Sniper EFI, but don't like the idea of mounting an external fuel pump? We have the perfect kit for you. Look no further than Sniper EFI Master Kits, with a Returnless Retrofit Fuel Module. Holley's Sniper EFI Self-Tuning Master Kit is the best way to upgrade your car to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG's and easier starting. Featuring a throttle body mounted ECU with no extra boxes to mount and a dual pattern bolt on design built to fit 4150 flange & spreadbore manifolds. This kit supports up to 650hp naturally aspirated and 575hp boosted with 4 100 Lb/Hr injectors! When it comes to tuning.. simplicity is what we strive for. Simple calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. You don't have to be a computer wiz or specialize in tuning to use a Sniper EFI system! Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. The Sniper EFI Master Kit comes with an included fuel system that 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. Even though this kit comes with a returnless style fuel system, don't stop there! Sniper is an Ecosystem. This kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash to unlock the full potential of your build.
| Item# | Status | Description | Qty. | Your Price | |
|---|---|---|---|---|---|
| HLY-550-511D | In Stock |
(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 |
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Features:
- Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- 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!
- Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
- Supports up to 650hp with Four 100 Lb/Hr Injectors!
- Throttle body mounted ECU – no extra boxes to mount
- Integrated ignition timing control & coil driver
- No external fuel return line required!
- 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.
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HOLLEY SNIPER EFI RETURNLESS MASTER KIT - BLACK, Supports Up To 650HP - 3.5 in. Handheld Monitor - Returnless Fuel System
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