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EFI Systems

SELF TUNING EFI - EZ-EFI® • EZ-EFI 2.0®

TUNABLE EFI - XFI Sportsman™ • XFI 2.0™ 

BROWSE BY Type

    • Throttle Body EFI  (Self Tuning or User Tuneable)
      • Injectors & Sensors Built-In to an Easy-to-Install, Carb-Replacement EFI Throttle Body
      • For Dual or Single Plane, 4-Barrel Carb-Type Intakes (& Dual Quad)
      • Nearly Universal EFI for Stock-to-1200 HP Engines
      • Bolt-On, Jeep-Specific Version Available
    • Multi-Port EFI  (Self Tuning or User Tuneable)
      • Fuel Injectors Are Mounted Directly to the Intake Manifold’s “Runners”; (1) Injector-Per-Runner
      • Multi-Port Retro-Fit EFI Includes ECU, Hand-Held, Wiring Harness & Wide-Band; Fits Nearly Any Multi-Port EFI Intake
      • Multi-Port EFI Kits Include Intake, Throttle Body, Fuel System, Wide-Band, Plug & Play Harness, & More
      • Multi-Port EFI Kits Available for Many V8 Applications; From Stock-to-Extreme
        • Small & Big Block Chevy • GM LS
        • Small Block Ford • Ford Modular
        • Chrysler Hemi
    • Eight Stack Systems  (Self Tuning Only)
      • Classic, Eight Stack Weber-Carb Looks w/ Modern EFI Reliability & Tuning Ease
      • Available for Many Applications; From Stock-to-Extreme
        • Small Block Chevy & GM LS
        • Small Block Ford & FE Big Block
    • Sidedraft Stack Systems  (Self Tuning Only)
      • Classic, Weber-Carb Looks w/ Modern EFI Reliability & Tuning Ease
      • Injectors & Sensors Built Into an Easy-to-Install, Carb-Replacement EFI Throttle Body
      • Nearly Universal EFI for Dual or Single Plane, 4-bbl Carb-Type Intakes (& Dual Quad)
      • 4-Stack Sidedraft is a Value Alternative to Full Eight Stack

Items 31 to 40 of 210 total

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  1. XFI™ Fuel Injector Harness, GM GEN III LS1, LS6

    XFI™ Fuel Injector Harness - GM GEN III LS1, LS6 - MINITIMER

    SKU: 301202

    $127.12
    XFI™ Fuel Injector Harness - GM GEN III LS1, LS6 - MINITIMER Learn More
  2. XFI™ Fuel Injector Harness, Ford 4.6L, 5.0L, 5.4L, & 5.8L

    XFI™ Fuel Injector Harness - Ford - 4.6 & 5.4 Modular (SOHC or DOHC) Engines - 5.0L H.O. & 351 Windsor

    SKU: 301203

    $127.12
    XFI™ Fuel Injector Harness - Ford - 4.6 & 5.4 Modular (SOHC or DOHC) Engines - 5.0L H.O. & 351 Windsor Learn More
  3. XFI™ Fuel Injector Harness, Ford 289, 302, FE, 429, 460

    XFI™ Fuel Injector Harness - Ford - 289 & 302, FE, 429 & 460

    SKU: 301204

    $127.12
    XFI™ Fuel Injector Harness - Ford - 289 & 302, FE, 429 & 460 Learn More
  4. XFI™ Fuel Injector Harness, Y-Adapter for Multiple Injector Applications

    XFI™ Fuel Injector Harness, Y-Adapter for Multiple Injector Applications

    SKU: 301205

    $127.12
    XFI™ Fuel Injector Harness, Y-Adapter for Multiple Injector Applications Learn More
  5. XFI™ Fuel Injector Harness, Buick V6

    XFI™ Fuel Injector Harness - Buick V6

    SKU: 301206

    $105.93
    XFI™ Fuel Injector Harness - Buick V6 Learn More
  6. XFI™ Fuel Injector Harness, 4 Cylinder (Partially Completed Harness)

    XFI™ Fuel Injector Harness, 4 Cylinder (Partially Completed Harness)

    SKU: 301207

    $85.99
    XFI™ Fuel Injector Harness, 4 Cylinder (Partially Completed Harness) Learn More
  7. XFI™ Ignition Adapter Harnesses, IPU

    XFI™ Ignition Adapter Harnesses - IPU

    SKU: 301300

    $31.90
    XFI™ Ignition Adapter Harnesses - IPU Learn More
  8. XFI™ Ignition Connector Kit, IPU

    IPU Ignition Adapter for XFI™/XFI 2.0™ (Connectors Only - No Wires)

    SKU: 301300K

    $11.67
    IPU Ignition Adapter for XFI™/XFI 2.0™ (Connectors Only - No Wires) Learn More
  9. XFI™ Ignition Adapter Harnesses, Hall Effect

    XFI™ Ignition Adapter Harnesses - Hall Effect

    SKU: 301301

    $45.02
    XFI™ Ignition Adapter Harnesses - Hall Effect Learn More
  10. XFI™ Ignition Connector Kit, Hall Effect

    XFI™ Ignition Connector Kit - Hall Effect

    SKU: 301301K

    $16.08
    XFI™ Ignition Connector Kit - Hall Effect Learn More

Items 31 to 40 of 210 total

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  4. 5
  5. 6

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