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Holley Sniper EFI  |  SKU: 550-858K

Holley 550-858K Sniper EFI BBD Master Kit for 1971-1986 Jeep CJ - Shiny

Supports Up To 350 HP - 3.5 in. Handheld Monitor - Return Fuel System

Regular price $3,099.10 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

Supports Up To 350 HP - 3.5 in. Handheld Monitor - Return Fuel System

Part Number: 550-858K

Now that you're beginning your EFI journey, you don't have to stop here! Sniper is apart of a complete ecosystem designed specifically to work together and support all of your EFI needs. This kit pair's seamlessly together with plug-n-play Hyperspark Ignition systems (coil, ignition box and distributors), fuel system's (fuel pump kits, modules, in-tank systems), air cleaners & digital dashes to unlock the full potential of your build. You don't have to be a tuning genius or computer wiz to convert your build to EFI. Our 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. Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. Introducing the Sniper EFI BBD Master Kit, for Jeep CJ's! The Sniper EFI BBD will be right at home on any 258ci powered trail rig, or weekend cruiser. Not only does the Sniper EFI BBD offer superior throttle response and WOT power over the carburetor, but you can also gain timing control! Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! The Sniper BBD Master Kit includes a complete fuel system consisting of; 20ft of 3/8" vapor guard fuel hose, fuel pump, filters, and 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.

Features and Benefits

• 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
• Bolt on BBD Carburetor Replacement
• Engineered specifically for 1971-1986 Jeep CJ’s with 258ci 6 Cylinder Engines
• Engineered specifically for 1971-1986 Jeep CJ’s with 258ci 6 Cylinder Engines
• OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
• High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
• Throttle body mounted ECU – no extra boxes to mount
• Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
• Supports up to 350HP with Two 100lb/hr Injectors
• Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
• The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
• Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
• Throttle body mounted ECU – no extra boxes to mount

Not compatible with kick down operated transmissions.

Specifications

  • Specifications
    Accelerometer SupportNo
    Boost ControlNo
    BrandHolley Sniper EFI
    CAN-BUS SupportNo
    CategoryAir and Fuel Delivery
    Coil Per Cylinder Ignition SupportNo
    Datalogging SupportYes
    Distributor IncludedNo
    Dry Nitrous ControlYes
    e85 SupportNo
    EGT SupportNo
    Emission Code3
    FinishShiny
    Flange StyleJeep CJ BBD
    Forced Induction SupportYes
    Fuel Filter IncludedYes
    Fuel Hose IncludedYes
    Fuel Injectors IncludedYes
    Fuel Pressure58.5 PSI
    Fuel Pressure Regulator IncludedYes
    Fuel Pump Flow Rating240 LPH
    Fuel Pump IncludedYes
    Fuel Pump TypeInline
    Grade TypePerformance
    Ignition Timing ControlYes
    Individual Cylinder Fuel CorrectionsNo
    Injector Size100 lb/hr @ 58.5 PSI
    Inlet / Outlet Size9/16-18 Female O-Ring (AN 6)
    Intake Manifold IncludedNo
    Knock Retard SupportNo
    Multi-Stage Nitrous ControlYes
    part typeFuel Injection Conversion Kit
    Product TypeSniper EFI BBD
    Progressive Nitrous ControlYes
    Self-TuningYes
    Sub CategoryService Kits
    Throttle Position Sensor IncludedYes
    Traction Control SupportNo
    User-TuneableYes
    WarningCalifornia Proposition 65
    Wet Nitrous ControlYes
  • Instructions

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