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Wiring Harnesses

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  • Original price $380.67 - Original price $380.67
    Original price
    $380.67
    $380.67 - $380.67
    Current price $380.67

    FAST Wiring Harness W/Relay FAST

    FAST
    Out of stock

    Wiring Harness W/Relay, Fast M AinCatalogUser 1

    Original price $380.67 - Original price $380.67
    Original price
    $380.67
    $380.67 - $380.67
    Current price $380.67
    Sold out
  • Original price $111.47 - Original price $111.47
    Original price
    $111.47
    $111.47 - $111.47
    Current price $111.47

    FAST Distributor Module

    FAST
    In stock

    FAST Dual-Sync Distributors are an easy, drop-in, plug-and-play solution for fully sequential high performance V8 EFI engine applications. Featurin...

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    Original price $111.47 - Original price $111.47
    Original price
    $111.47
    $111.47 - $111.47
    Current price $111.47
  • Original price $140.95 - Original price $140.95
    Original price
    $140.95
    $140.95 - $140.95
    Current price $140.95

    FAST Distributor Module Replace for Olds

    FAST
    In stock

    FAST Dual-Sync Distributors are an easy, drop-in, plug-and-play solution for fully sequential high performance V8 EFI engine applications. Featurin...

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    Original price $140.95 - Original price $140.95
    Original price
    $140.95
    $140.95 - $140.95
    Current price $140.95
  • Original price $452.95 - Original price $452.95
    Original price
    $452.95
    $452.95 - $452.95
    Current price $452.95

    FAST Harness EZ-EFI Gen2 Main

    FAST
    In stock

    The FAST EZ-EFI 2.0 Fuel + Ignition works with either generation of EZ-EFI throttle body, multi-port systems and Inglese throttle bodies and is com...

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    Original price $452.95 - Original price $452.95
    Original price
    $452.95
    $452.95 - $452.95
    Current price $452.95
  • Original price $26.95 - Original price $26.95
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    $26.95
    $26.95 - $26.95
    Current price $26.95

    FAST Cig. Plug-In Adapter For EZ-E

    FAST
    In stock

    This adapter provides easy power to the EZ-EFI 1.0 Hand-HeldCatalogWarrantyUser 1CatalogThis Part Fits: Year Make Model Submodel 1980-1985,1987-...

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    Original price $26.95 - Original price $26.95
    Original price
    $26.95
    $26.95 - $26.95
    Current price $26.95
  • Original price $334.95 - Original price $334.95
    Original price
    $334.95
    $334.95 - $334.95
    Current price $334.95

    FAST Wiring Harness XIM For LS1

    FAST
    In stock

    The XIM Ignition Controller allows you to easily control all aspects of the ignition system when used with a FAST EZ-EFI 2.0, XFI 2.0 or XFI Sports...

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    Original price $334.95 - Original price $334.95
    Original price
    $334.95
    $334.95 - $334.95
    Current price $334.95
  • Original price $46.95 - Original price $46.95
    Original price
    $46.95
    $46.95 - $46.95
    Current price $46.95

    FAST Fuel Injection System Wiring Harness

    FAST
    In stock

    This serial to USB conversion cable provides the link between your laptop and our 30104 five foot long communication cable. This cable features a U...

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    Original price $46.95 - Original price $46.95
    Original price
    $46.95
    $46.95 - $46.95
    Current price $46.95
  • Original price $30.95 - Original price $30.95
    Original price
    $30.95
    $30.95 - $30.95
    Current price $30.95

    FAST FAST LS2/LS7 Crank Pickup Adapter

    FAST
    In stock

    This harness provides the necessary extended wires and differently terminated crank sensor connector to adapt an LS2/LS7 crankshaft position sensor...

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    Original price $30.95 - Original price $30.95
    Original price
    $30.95
    $30.95 - $30.95
    Current price $30.95
  • Original price $426.27 - Original price $426.27
    Original price
    $426.27
    $426.27 - $426.27
    Current price $426.27

    FAST Harness FAST Fuel And Oil

    FAST
    In stock

    Use two of our 307602 sensors to monitor fuel and oil pressure and know that your XFI can protect you in case of oil or fuel pressure dips or spike...

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    Original price $426.27 - Original price $426.27
    Original price
    $426.27
    $426.27 - $426.27
    Current price $426.27
  • Original price $92.95 - Original price $92.95
    Original price
    $92.95
    $92.95 - $92.95
    Current price $92.95

    FAST Harness FAST Fan And Fuel Pump

    FAST
    In stock

    This harness gives you the pre-built harness needed to allow the XFI to control your electric fuel pump and electric fan. Just provide the relays a...

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    Original price $92.95 - Original price $92.95
    Original price
    $92.95
    $92.95 - $92.95
    Current price $92.95
  • Original price $1,327.95 - Original price $1,327.95
    Original price
    $1,327.95
    $1,327.95 - $1,327.95
    Current price $1,327.95

    FAST Harness FAST EGT Kit

    FAST
    Out of stock

    The XFI EGT (Exhaust Gas Temperature) Module from FAST allows XFI/XFI 2.0 owners to monitor up to 8 EGT sensors without requiring the use of the 8 ...

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    Original price $1,327.95 - Original price $1,327.95
    Original price
    $1,327.95
    $1,327.95 - $1,327.95
    Current price $1,327.95
    Sold out
  • Original price $46.95 - Original price $46.95
    Original price
    $46.95
    $46.95 - $46.95
    Current price $46.95

    FAST Harness FAST VSS and Auxiliary Shaft Wiring Harness

    FAST
    Out of stock

    This harness allows you to connect a vehicle speed sensor or a driveshaft speed sensor to your XFI computer.CatalogUser 1

    Original price $46.95 - Original price $46.95
    Original price
    $46.95
    $46.95 - $46.95
    Current price $46.95
    Sold out
  • Original price $55.95 - Original price $55.95
    Original price
    $55.95
    $55.95 - $55.95
    Current price $55.95

    FAST Harness FAST Analog Input Kit

    FAST
    Low stock

    This harness allows you to add up to 8 additional inputs to your XFI ECU. This harness is designed to aC-Commodate 0 to 5 volt range sensors that r...

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    Original price $55.95 - Original price $55.95
    Original price
    $55.95
    $55.95 - $55.95
    Current price $55.95
  • Original price $45.95 - Original price $45.95
    Original price
    $45.95
    $45.95 - $45.95
    Current price $45.95

    FAST Harness FAST Power Adder Kit

    FAST
    In stock

    Connect multiple Nitrous solenoids and take full control over your power adders with the XFI ECU using this kit.CatalogUser 1

    Original price $45.95 - Original price $45.95
    Original price
    $45.95
    $45.95 - $45.95
    Current price $45.95
  • Original price $92.95 - Original price $92.95
    Original price
    $92.95
    $92.95 - $92.95
    Current price $92.95

    FAST Ignition Adapter Harness FAST

    FAST
    In stock

    FAST's Thick Film Ignition Adapter kit contains the harness needed to adapt to a Ford TFI ignition device.CatalogUser 1

    Original price $92.95 - Original price $92.95
    Original price
    $92.95
    $92.95 - $92.95
    Current price $92.95
  • Original price $170.91 - Original price $170.91
    Original price
    $170.91
    $170.91 - $170.91
    Current price $170.91

    FAST Ignition Adapter Harness Buick V6

    FAST
    In stock

    Use this adapter to adapt XFI 2.0 to 86 to 87 Grand National & 86 to 87 T Type Buick and 89 Pontiac TTA ignition devices.CatalogUser 1This Part...

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    Original price $170.91 - Original price $170.91
    Original price
    $170.91
    $170.91 - $170.91
    Current price $170.91
  • Original price $112.95 - Original price $112.95
    Original price
    $112.95
    $112.95 - $112.95
    Current price $112.95

    FAST Ignition Adapter Harness GM LT1

    FAST
    In stock

    These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies.CatalogUser 1This Part Fits: Year Make Model ...

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    Original price $112.95 - Original price $112.95
    Original price
    $112.95
    $112.95 - $112.95
    Current price $112.95
  • Original price $49.95 - Original price $49.95
    Original price
    $49.95
    $49.95 - $49.95
    Current price $49.95

    FAST Ignition Adapter Harness FAST

    FAST
    In stock

    This HEI Ignition Adapter kit contains the harness needed to adapt the XFI 2.0 to an HEI Ignition device.CatalogUser 1

    Original price $49.95 - Original price $49.95
    Original price
    $49.95
    $49.95 - $49.95
    Current price $49.95
  • Original price $57.95 - Original price $57.95
    Original price
    $57.95
    $57.95 - $57.95
    Current price $57.95

    FAST Ignition Adapter FAST Hall Effect

    FAST
    Low stock

    FAST's Hall Effect Adapter kit contains the harness needed to adapt the XFI 2.0 to a 3-wire Hall Effect ignition device.CatalogUser 1

    Original price $57.95 - Original price $57.95
    Original price
    $57.95
    $57.95 - $57.95
    Current price $57.95
  • Original price $41.95 - Original price $41.95
    Original price
    $41.95
    $41.95 - $41.95
    Current price $41.95

    FAST Wiring Harness FAST IPU

    FAST
    In stock

    FAST's IPU Adapter kit contains the harness needed to adapt to an Inductive Pickup (IPU)/Magnetic ignition device such as a crank trigger or IPU 2 ...

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    Original price $41.95 - Original price $41.95
    Original price
    $41.95
    $41.95 - $41.95
    Current price $41.95
  • Original price $191.95 - Original price $191.95
    Original price
    $191.95
    $191.95 - $191.95
    Current price $191.95

    FAST Wiring Harness F.I. 4&7 Swap

    FAST
    In stock

    FAST XFI Fuel Injector Harnesses connect the XFI ECU to the fuel injectors. These harnesses are designed to aC-Commodate most common V8 engines fro...

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    Original price $191.95 - Original price $191.95
    Original price
    $191.95
    $191.95 - $191.95
    Current price $191.95
  • Original price $167.71 - Original price $167.71
    Original price
    $167.71
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    Current price $167.71

    FAST Wiring Harness Std F/O SBC

    FAST
    In stock

    FAST XFI Fuel Injector Harnesses connect the XFI ECU to the fuel injectors. These harnesses are designed to aC-Commodate most common V8 engines fro...

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    Original price $167.71 - Original price $167.71
    Original price
    $167.71
    $167.71 - $167.71
    Current price $167.71
  • Original price $456.99 - Original price $456.99
    Original price
    $456.99
    $456.99 - $456.99
    Current price $456.99

    FAST Wiring Harness Main LS1LS2L

    FAST
    Low stock

    FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to ...

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    Original price $456.99 - Original price $456.99
    Original price
    $456.99
    $456.99 - $456.99
    Current price $456.99
  • Original price $456.99 - Original price $456.99
    Original price
    $456.99
    $456.99 - $456.99
    Current price $456.99

    FAST Wiring Harness FAST Main Drag

    FAST
    In stock

    FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to ...

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    Original price $456.99 - Original price $456.99
    Original price
    $456.99
    $456.99 - $456.99
    Current price $456.99