self learning Sniper Stealth 4150 Fuel Injection Kit HLY550-870K

Holley

    No reviews yet Write a Review
    SKU:
    550-870K
    MPN:
    550-870K
    This item is currently out of stock, but can still be ordered. We will contact you with an estimated delivery date once we receive your order.
    $1,749.95
    self learning Sniper Stealth 4150 Fuel Injection Kit HLY550-870K

    self learning Sniper Stealth 4150 Fuel Injection Kit HLY550-870K

    Holley

      No reviews yet Write a Review
      SKU:
      550-870K
      MPN:
      550-870K
      This item is currently out of stock, but can still be ordered. We will contact you with an estimated delivery date once we receive your order.
      $1,749.95
      $1,749.95
      Upgrade Options:

      Description

      Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride 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. This kit supports up to 650hp naturally aspirated and 600hp boosted with Four 100 Lb/Hr injectors! You don't have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive for! Our calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. The stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications. The 4150 includes a complete fuel system consisting of all necessary hardware to return fuel into your tank. Additionally, you're getting a 4.9 wideband oxygen sensor with a leak free oxygen sensor, oem style TPS/IAC, fuel pressure regulator, all Stainless Steel T-Bolt clamps and a Stainless Steel weldable flange. Once you made your conversion to EFI, 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. Part # 34-42 is required for a bolt-in installation.
    • Bolt on 4150 Flange Carburetor Replacement
    • 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!
    • vailable in 3 finishes: Shiny, Black and coming soon, Gold
    • Supports up to 650hp with Four 100 Lb/Hr Injectors!
    • Throttle body mounted ECU – no extra boxes to mount
    • Self-tuning ECU means you don& rsquo,t have to be a computer/tuning wiz to have EFI!
    • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.
    • Throttle body mounted ECU & ndash, no extra boxes to mount
    • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions.
    • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.
    • Integrated ignition timing control
    • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
    • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
    • Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange

      • Videos

      Extra Information

      Brand:
      Holley
      Accelerometer Support:
      No
      Boost Control:
      No
      Brand:
      Holley Sniper EFI
      CAN-BUS Support:
      No
      Category:
      Air and Fuel Delivery
      CFM:
      870
      Coil Per Cylinder Ignition Support:
      No
      Datalogging Support:
      Yes
      Distributor Included:
      No
      Dry Nitrous Control:
      Yes
      e85 Support:
      No
      EGT Support:
      No
      Emission Code:
      3
      Finish:
      Shiny
      Flange Style:
      4150
      Forced Induction Support:
      Yes
      Fuel Filter Included:
      Yes
      Fuel Hose Included:
      Yes
      Fuel Injectors Included:
      Yes
      Fuel Pressure:
      58.5 PSI
      Fuel Pressure Regulator Included:
      Yes
      Fuel Pump Flow Rating:
      240 LPH
      Fuel Pump Included:
      Yes
      Fuel Pump Type:
      Inline
      Grade Type:
      Performance
      Height:
      3.28"
      Ignition Timing Control:
      Yes
      Individual Cylinder Fuel Corrections:
      No
      Injector Size:
      100 lb/hr @ 58.5 PSI
      Inlet / Outlet Size:
      3/4-16 Female O-Ring (AN 8)
      Intake Manifold Included:
      No
      Knock Retard Support:
      No
      MAP Sensor:
      2 Bar
      Max Horsepower Rating:
      650 Naturally Aspirated
      Model:
      4150 EFI Conversion Throttle Body
      Multi-Stage Nitrous Control:
      Yes
      part type:
      Fuel Injection Conversion Kit
      Product Type:
      Sniper Stealth EFI 4150 Master Kit
      Progressive Nitrous Control:
      Yes
      Self-Tuning:
      Yes
      Sub Category:
      Service Kits
      Throttle Position Sensor Included:
      Yes
      Traction Control Support:
      No
      Transmission:
      700R4/200R4, Ford C4/C6, TH350
      User-Tuneable:
      Yes
      Warning:
      California Proposition 65
      Wet Nitrous Control:
      Yes
      line code:
      HLY
      internal sku:
      HLY550-870K

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