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Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black

Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black

232 AMC Inline Six, 258 AMC Inline Six, 4-Barrel Spread Bore Carburetor Flange Type, Polished

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Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
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Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
Holley Sniper 550-859K EFI BBD Master Kit, Jeep CJ, Black
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We estimate this item will ship on or before April 8th.
Part # 425550859K
$1,249.95
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Details

Carburetor Flange Type:
4-Barrel Spread Bore
Injection Style:
Throttle Body
User Tunable:
Yes
Self Tuning:
Yes
Injectors Included:
Yes
Injector Size:
100 lbs./hr.
Intake Manifold Included:
No
Metering Style:
Speed density
EGR:
No
CFM:
715 CFM
Throttle Body Included:
Yes
Throttle Body Material:
Aluminum
Throttle Body Finish:
Polished
Venturi Quantity:
4
Fuel Pump Included:
Yes
Fuel Rails Included:
No
Calibration Module Included:
Yes
ECM Included:
Yes
Wiring Harness Included:
Yes
Fuel Pressure Regulator Included:
Yes
Distributor Included:
No
MAP Sensor Included:
Yes
IAC Motor Included:
Yes
IAT Sensor Included:
No
TPS Sensor Included:
Yes
Use with Power Adder:
No
Venturi Diameter:
34.93mm / 51.00mm
Max Horsepower Rating:
500
MFG. Part #:
550-859K
GTIN Code:
090127057308
Sold in Quantity:
Kit

Info

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! This master kit includes 20" of fuel hose, two filters, one high pressure EFI fuel pump, and all of the required fittings for a complete EFI fuel system conversion!
  • Bolt on BBD Carburetor Replacement
  • Engineered specifically for 1971-1986 Jeep CJ’s with 258ci 6 Cylinder Engines
  • Throttle body mounted ECU – no extra boxes to mount
  • Supports up to 350HP with Two 100lb/hr Injectors
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Includes complete fuel system consisting of; 20ft of 3/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • 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!
  • 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.
  • 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

Installation Instructions (PDF)

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Holley Sniper to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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