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Holley Sniper BBD Two Barrel Fuel Injection Systems 550-858 Systems, EFI, BBD, Throttle Body, Natural Finish, Flange, Injectors, Regulator, Harness, Tuner, Jeep, CJ5, CJ7, 4.2L, Kit

SKU: SNE550-858

Fuel Injection Systems

Holley Sniper BBD Two Barrel Fuel Injection Systems 550-858 Systems, EFI, BBD, Throttle Body, Natural Finish, Flange, Injectors, Regulator, Harness, Tuner, Jeep, CJ5, CJ7, 4.2L, Kit

SKU: SNE550-858

Fuel Injection Systems

Sale ends in Calculating...

A$3,095.63
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Holley Sniper BBD 2-barrel fuel injection systems offer not only exceptional throttle response and outstanding power gains over a carburetor, but you can also gain timing management. Put an end to cold start issues, hesitations, vapor lock, and flooding. Enjoy all the benefits of EFI by upgrading to this Holley Sniper system—with performance and economical pricing Jeep owners want!

Features include:

* Bolt-on BBD carburetor replacement
* Engineered specifically for 1971-1986 Jeep CJ's with 258ci 6-cyclinder engines
* Supports up to 350 hp with two 100 lb./hr. injectors
* Throttle body mounted ECU (no extra boxes to mount)
* Only four wiring connections required (battery+, battery- , switched ignition, and rpm)
* Integrated ignition timing control
* Simple calibration wizard
* High-resolution full-color touch screen for initial setup, tuning, and gauge displays
* Internal fuel pressure regulator (preset to 58.5 psi) eliminates the hassle of plumbing an external unit
* Self-tuning ECU
* OEM-style TPS/IAC and fuel pressure regulator
* Bosch LSU 4.9 wideband oxygen sensor (provides real-time fuel map learn)
* Clamp-on oxygen sensor kit and all hardware for installation

Part Type

Fuel Injection Systems

Data: v4.2 - Upd: 2026-09-29 03:34:33

Specifications

Product Attributes - Brand
Holley Sniper
Product Attributes - Manufacturer's Part Number
550-858
Product Attributes - Part Type
Fuel Injection Systems
Product Attributes - Product Line
Holley Sniper BBD Two Barrel Fuel Injection Systems
Product Attributes - UPC
090127050873
Product Attributes - Fuel Injection Style
Throttle body
Product Attributes - Fuel Injection System Type
Single 2-Barrel Throttle Body (BBD Flange)
Product Attributes - Maximum Horsepower with Gas
350
Product Attributes - Timing Control Compatible
Yes
Product Attributes - ECM Included
Yes
Product Attributes - Self Tuning
Yes
Product Attributes - User Tunable
Yes
Product Attributes - Fuel System Included
None
Product Attributes - Ignition System Included
None
Product Attributes - Power Distribution Included
None
Product Attributes - User Interface Included
3.5 in. display
Product Attributes - EGR
No
Product Attributes - Transmission Controller Included
No
Product Attributes - Metering Style
Speed density
Product Attributes - Multi-Port Fuel Rails Included
No
Product Attributes - Throttle Body Included
Yes
Product Attributes - Throttle Body Mounting Flange
Carter BBD
Product Attributes - Venturi Quantity
2
Product Attributes - Throttle Body Material
Cast aluminum
Product Attributes - Throttle Body Color
Natural
Product Attributes - Injectors Included
Yes
Product Attributes - Injector Size (lbs/hr)
100 lbs./hr.
Product Attributes - Calibration Module Included
Yes
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Oxygen Sensor Included
Yes
Product Attributes - Fuel Pressure Regulator Included
Yes
Product Attributes - MAP Sensor Included
Yes
Product Attributes - IAT Sensor Included
Yes
Product Attributes - TPS Sensor Included
Yes
Product Attributes - IAC Motor Included
Yes
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Holley Sniper
StreetFX SKU sne550-858
SFX Item ID 5014048
Supplier Item Code 5014048
Manufacturer SKU 550-858
Manufacturer UPC 90127050873
Alternative References SNI550-858, CJ5, CJ7, 4.2L

Compatibility

Application Data
  • UniversalNo
    MakeJEEP
    Beginning Year1971
    Ending Year1987
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Fuel TypeGAS
    Cylinder Head TypeStock configuration
  • UniversalYes
    Fuel TypeGAS
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1971
    Ending Year1974
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1972
    Ending Year1974
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1975
    Ending Year1978
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ5
    SubmodelBASE
    Beginning Year1979
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ5
    SubmodelGOLDEN EAGLE
    Beginning Year1977
    Ending Year1978
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ5
    SubmodelGOLDEN EAGLE
    Beginning Year1979
    Ending Year1980
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ5
    SubmodelLAREDO
    Beginning Year1980
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ5
    SubmodelLIMITED
    Beginning Year1982
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ5
    SubmodelRENEGADE
    Beginning Year1975
    Ending Year1978
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ5
    SubmodelRENEGADE
    Beginning Year1979
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1971
    Ending Year1974
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1972
    Ending Year1974
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ6
    SubmodelBASE
    Beginning Year1975
    Ending Year1975
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ7
    SubmodelBASE
    Beginning Year1976
    Ending Year1978
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ7
    SubmodelBASE
    Beginning Year1979
    Ending Year1986
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ7
    SubmodelGOLDEN EAGLE
    Beginning Year1977
    Ending Year1978
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ7
    SubmodelGOLDEN EAGLE
    Beginning Year1979
    Ending Year1979
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ7
    SubmodelGOLDEN HAWK
    Beginning Year1980
    Ending Year1980
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ7
    SubmodelLAREDO
    Beginning Year1980
    Ending Year1986
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ7
    SubmodelLIMITED
    Beginning Year1982
    Ending Year1983
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC
  • MakeJEEP
    ModelCJ7
    SubmodelRENEGADE
    Beginning Year1976
    Ending Year1978
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeA
  • MakeJEEP
    ModelCJ7
    SubmodelRENEGADE
    Beginning Year1979
    Ending Year1986
    Engine TypeL6
    Engine FamilyAMC L6 GAS
    Engine Size4.2L/258
    Engine VersionN/R
    Engine VIN CodeC

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