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  • Holley Performance Parts – EFI, Intakes, & More Holley 550-945 Terminator X Max - Ford MPFI Kit, engine wiring harness with multiple colored wires and connectors for automotive fuel injection system.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 550-945 Terminator X Max - Ford MPFI Kit

    Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning chip when you can have complete control of...

    $1,999.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 554-153 Terminator X Max Service ECU, black electronic control unit for vehicle engine management.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 554-153 Terminator X Max Service ECU

    The Terminator X Max ECU features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, electronic transmission control, drive-by-wire throttle body control, and 4...

    $1,299.95
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  • Holley 550-510-3AX Sniper 2 Upgrade Kit - Polished, automotive fuel system upgrade with polished aluminum throttle body, wiring harness, gasket, and electronic display

    Holley 550-510-3AX Sniper 2 Upgrade Kit - Polished

    Want to make the switch from the original Sniper EFI to Sniper 2 and don't want to rewire your system? The new Sniper 2 upgrade kits are designed to do exactly that! Included with each Sniper 2 Plug...

    MSRP: $1,349.95
    $1,249.95
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  • Holley EFI Holley 550-917 Terminator X MAX Engine Management System, black control module with display screen and wiring harness.

    Holley EFI

    Holley 550-917 Terminator X MAX Engine Management System

    Take control of your LS engine with Terminator X Max. Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel...

    MSRP: $2,137.95
    $1,999.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-321 LS Coil Harness, a wiring harness with multiple connectors and protective sleeving for automotive engine ignition systems.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-321 LS Coil Harness

    Are you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub Harness. This coil sub harness is intended to be used with factory LS coils and...

    MSRP: $230.95
    $207.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 565-32 HyperSpark Installation Tool - Clockwise, clear plastic tool with engraved brand name and directional arrow for engine spark plug installation.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-32 HyperSpark Installation Tool - Clockwise

    HyperSpark Distributor Installation Tool, designed to work with the 565-300 series HyperSpark distributors with a clockwise rotation - such as SBC/BBC, Small Block Chrysler, and 258ci Jeep...

    MSRP: $25.79
    $23.84
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  • Holley Performance Parts EFI, Intakes, & More Holley 565-30 HyperSpark Distributor Cap for V-8, black distributor cap with metal contact posts for V-8 engine ignition system.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-30 HyperSpark Distributor Cap for V-8

    HyperSpark Distributor V-8 Service Cap, for 565-300 series HyperSpark distributors. Features: Service Cap for HyperSpark Distributors

    MSRP: $67.95
    $62.45
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  • Holley Performance Parts – EFI, Intakes, & More Holley 565-301 Sniper EFI HyperSpark Distributor - Ford Small Block, black and silver distributor with wiring and detailed components.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-301 Sniper EFI HyperSpark Distributor - Ford Small Block

    Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system...

    MSRP: $518.95
    $478.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 556-152 Sniper EFI Hyperspark Ignition Coil, black ignition coil with mounting brackets and electrical connections.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 556-152 Sniper EFI Hyperspark Ignition Coil

    Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system...

    MSRP: $70.95
    $65.25
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  • Holley Performance Parts – EFI, Intakes, & More Holley 300-940 Holley Single Plane Intake GM Gen V LT, aluminum engine intake manifold with four large throttle openings and mounting holes.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 300-940 Holley Single Plane Intake GM Gen V LT

    Holley's new single-plane Gen V LT intake manifold was designed with an optimized runner layout and constant cross-sectional area, resulting in a broad torque curve with the best vehicle performance...

    MSRP: $518.95
    $478.95
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