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522-428XFM Terminator X High-Impedance Flow-Matched Fuel Injectors [42 lbs./Hr]
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-522-428XFM

522-428XFM Terminator X High-Impedance Flow-Matched Fuel Injectors [42 lbs./Hr]

$77995
2 left in stock
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

High Impedance 42 lb. Injectors
Terminator X High-Impedance Flow-Matched Fuel Injectors
  • Dynamic Flow-Matched
  • 42 lbs./hr. at 60 psi
  • Pico, EV6 Style Injector Body
  • USCAR Style Connector
  • High-Impedance
  • Set of 8

    Injector Data Sheet

    Holley 522-428XFM Features:

    • Injectors are dynamic flow matched within 1 percent of each other for precise and consistent fuel delivery even at low pulse widths
    • For use with any ECU that utilizes high impedance fuel injector drivers such as Holley 510-554-114 or 510-554-113 (both sold separately) or equivalent
    • For use with GM: LSA, LS3, LS7, L76, L92, L98, L99, and LS9 OEM Intake Manifolds
    • Compatible with Holley Lo-Ram and Ultra Lo-Ram Intake Manifolds
      • (sold separately)
    • Compatible with Holley Hi-Ram Intake Manifolds (sold separately) when using Fuel Rail Adapter Kit 510-300-230 (sold separately)
    • 40 mm Length from O-ring to O-ring

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • Part TypeFuel Injector
    BrandHOLLEY
    Package Height2.0
    Package Width5.0
    Package Length8.0
    Weight0.7 PG
    Part CategoryPerformance Parts
    Wiring Harness IncludedNo
    Overall Height1.85 in (47 mm)
    Fuel Rate42 lbs./hr
    Injector Plug StyleUSCAR
    QuantitySold as a set of 8
    O-Rings IncludedYes
    Injector ImpedanceHigh
    Driver TypeSaturated
    Injector Advertised Flow Rate (Lbs./Hr.)42
    Type/SeriesEV6
    Part FitmentSemi Universal
    Outside Diameter0.65 in (16.5 mm)
    Vendor Part Number522-428XFM
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Please click here to download the instructions PDF file

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