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Holley

Sniper 2 EFI Upgrade Kit w/ Regulator - Black

Sniper 2 EFI Upgrade Kit w/ Regulator - Black

SKU:550-511-3AE

100 in stock

  • Ships from Kentucky or Utah
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Regular price $1,079.95 USD
Regular price $1,349.95 USD Sale price $1,079.95 USD
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Sniper 2 EFI Upgrade Kit w/ Regulator - Black

Supports Up To 650HP - 3.5 in. Handheld Monitor - No Fuel System

Overview
Holley's Sniper EFI is the absolute best way to upgrade your car to fuel injection with just 4 simple connections required. This 4-barrel system features a dual pattern bolt on design built to fit 4150 flange & spreadbore manifolds. Sniper is designed to be installed at home in your garage or driveway with limited tools and the support of Holley's comprehensive installation manual and videos. An afternoon in the garage and you will be enjoying improved engine performance, better MPG's and easier starting. Featuring a throttle body mounted ECU with no extra boxes to mount. Not exactly sure if you're going forced induction and/or naturally aspirated yet? No worries! This kit supports up to 650hp naturally aspirated and 575hp boosted with four 100 Lb/Hr injectors. After the simple installation it's time to let your Sniper begin the self-tuning process. Our user-friendly 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. Sniper EFI is part of a complete ecosystem! Your new Sniper 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. Complete your fuel injection journey by checking out our full offer of ignition, fueling and accessories!

Features:
  • Main Features
  • Update your Sniper EFI to the new, improved Sniper 2 in less than one hour!
  • Eliminates the need to rewire your existing Sniper EFI installation - one step, plug and play upgrade to a Sniper 2 throttle body
  • Improve your ride with the benefits of Sniper 2, including wireless connectivity (coming late 2023), smoother throttle feel, improved RF interference resistance, hidden wiring harness and more
  • Four total kits available ???? polished and black, with or without external fuel pressure regulator (required for Sniper 2)
  • Reuses existing coolant temperature and wideband oxygen sensors
  • All new design ???? the #1 EFI Conversion just got better!
  • Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors
  • Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)
  • Redesigned throttle shaft and plate geometry for a smoother throttle feel
  • Sniper 2 is Part of the Sniper EFI Complete Ecosystem
  • Sniper 2 is compatible with the complete Sniper EFI Ecosystem that includes plug-n-play Hyperspark Ignition systems (coil, ignition box and distributor), fuel systems (fuel lines, fuel pump hangers), multiple displays and more
  • Available with fuel system kits: that include an adjustable external regulator, fittings, and a 3?????? section of fuel hose, allowing you to easily mount your regulator in the engine bay
  • Additional Features
  • (NEW) Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
  • (NEW) Hidden Harness??? wiring harnesses exits from the rear of throttle body for a clean appearance
  • (NEW) Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output
  • (NEW) Redesigned injector connector for improved reliability
  • (NEW) Onboard contactless magnetic TPS sensor ensures an accurate TPS reading
  • (NEW) Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection
  • (NEW) Cast-in fuel crossover from the primary to secondary fuel rail
  • (NEW) Sniper 2 throttle bodies are serialized in house, which provides each unit a birth certificate for an improved customer service and warranty experience in the event of any unit needing to be inspected
  • Patent Pending


Details:
  • CFM: 800
  • Coast Guard Approved: No
  • Finish: Black
  • Flange Style: 4150
  • Fuel Pressure: 58.5 PSI
  • Fuel System: Master Kit
  • Injector Size: 100 lb/hr @ 58.5 PSI
  • Inlet / Outlet Size: 9/16-18 Female O-Ring (AN 6)
  • MAP Sensor: 2Bar
  • Max Horsepower Rating: 650 Naturally Aspirated
  • Model: 4150 EFI Conversion Throttle Body
  • Power Distribution Module: No
  • Transmission: All
  • User Interface: 3.5 in Handheld
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