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Holley Sniper EFI

Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle.

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  • Holley Performance Parts – EFI, Intakes, & More Holley 556-154 Hyperspark 2 Ignition Box, compact black ignition box with dimensions 3.3 x 3.8 inches, lightweight design, and green power indicator light.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 556-154 Hyperspark 2 Ignition Box

    Direct upgrade for existing HyperSpark ignition box, featuring a smaller form factor and hotter spark. This low profile box can fit nearly anywhere inside of your engine bay or cockpit. The HyperSpark 2 ignition box packs all of the proven features of...

    MSRP: $461.95
    $399.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-465 Wiring Harness, CAN Splitter, black braided cable with multiple connectors for automotive wiring and electronic component connections.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-465 WIRING HARNESS, CAN SPLITTER

    The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. This easy to install CAN splitter simply plugs into the CAN connector on your main harness,...

    MSRP: $53.02
    $47.13
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-489 SNIPER 2 TO SNIPER 1 ADAPTER HARNESS, automotive wiring harness for fuel injection system connection.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-489 SNIPER 2 TO SNIPER 1 ADAPTER HARNESS

    Want to make the switch from the original Sniper EFI to Sniper 2 and don't want to rewire your system? This harness is designed to do exactly that! The Sniper adapter harness is a plug-and-play solution to connect your existing Sniper 1 wiring harness to...

    MSRP: $64.95
    $57.49
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  • Holley Performance Parts – EFI, Intakes, & More Holley 543-111 Throttle Position Sensor for Terminator and Sniper EFI, electronic throttle position sensor component for fuel injection systems.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 543-111 Throttle Position Sensor for Terminator and Sniper EFI

    This Throttle Position Sensor fits all Terminator 4150 Throttle Bodies, and Sniper EFI 4150 Throttle Bodies. Additionally, it is the service replacement sensor for the following: 502-9,112-577,112-578,112-587,112-588.

    MSRP: $100.95
    $89.75
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-493 SNIPER EFI TO HOLLEY DUAL SYNC HARNESS, automotive engine wiring harness with electrical connectors and multi-color wires for vehicle wiring integration.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-493 SNIPER EFI TO HOLLEY DUAL SYNC HARNESS

    This ignition adapter ensures your Sniper EFI ignition installation is a snap! Simply plug up both connectors, terminate the Pink Wire to a Switched 12v Ignition Source, and you're finished. Features: Plug and Play Adapter for Sniper EFI with Holley...

    MSRP: $54.03
    $48.03
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  • Holley Performance Parts – EFI, Intakes, & More Holley 553-200 HOLLEY EFI 5 IN DIGITAL DASH, a digital vehicle dashboard display showing tachometer, speedometer, and various data readouts.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 553-200 HOLLEY EFI 5 IN DIGITAL DASH

    The Holley EFI 5-inch Digital Dash comes out of the box, ready to plug and play with your Gen 1 Sniper EFI, Terminator X or X MAX, and Holley EFI Dominator or HP ECU. The 5-inch digital touch screen display is pre-loaded with 3 easy to read layouts that...

    MSRP: $544.95
    $483.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 534-247 VAPOR GUARD FUEL LOG SNIPER/TERMX STEALTH, black vapor guard fuel log with fittings and hose for fuel delivery system.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 534-247 VAPOR GUARD FUEL LOG SNIPER/TERMX STEALTH

    The Holley EFI Stealth 4150 Fuel Log is designed to be used with either Sniper EFI Stealth 4150 or Terminator X Stealth 4150 systems. This pre-assembled fuel cross over is designed to provide ample clearance between the fuel hose, and the TPS sensor...

    MSRP: $86.95
    $76.95
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  • Holley EFI Holley 550-510-3XX Sniper 2 EFI-Shiny, shiny silver electronic fuel injection system with a digital display control unit.

    Holley EFI

    Holley 550-510-3XX Sniper 2 EFI-Shiny

    The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added...

    MSRP: $1,574.95
    $1,399.95
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  • Holley EFI Holley 550-511-3XX Sniper 2 EFI - Black, an electronic fuel injection system with a digital display monitor for vehicle engine management.

    Holley EFI

    Holley 550-511-3XX Sniper 2 EFI - Black

    The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added...

    MSRP: $1,574.95
    $1,399.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 550-870 Sniper Stealth 4150 Shiny, a shiny metallic fuel injection system with a digital display.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 550-870 Sniper Stealth 4150 Shiny

    The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and...

    MSRP: $1,687.95
    $1,499.95
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  • Holley Sniper EFI Throttle Bracket kit, package with metal brackets, bolts, nuts, and washers for vehicle throttle installation.

    Holley Sniper EFI Throttle Bracket kit

    (1)

    One of the things that is most difficult things about the awesome conventional Sniper systems is getting the throttle cable from your carb to work with the sniper. The conventional Sniper is a bit wider than a carb, and that can cause some issues...

    (1)

    $46.99
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