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FAST Wiring Harness FAST Main

SKU: FST301100

Wiring Harnesses

FST Wiring Harnesses Ex...

FAST Wiring Harness FAST Main

SKU: FST301100

Wiring Harnesses

FST Wiring Harnesses Ex...

A$1,038.67
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, and various optional accessories. The Main Harness also handles communication between the ECU and ignition devices. Main harnesses are available in TPI, LT-1, LS-1 through 9 (including truck/suv designs), Modern Hemi, Carburetor Conversions and even Rear-Engine Dragsters and Boats. FAST also offers Main Harnesses that come terminated on the sensor side but non-terminated on the ECU side to allow for a truely custom fit. All terminals, seals and connectors are available individually, so don't hesitate to try your hand at crafting your own custom harness from start to finish.

Part Type

Fuel Management Wiring Harness

Data: v4.2 - Upd: 2026-10-13 16:43:16

Specifications

Product Attributes - Brand
FAST
Product Attributes - Manufacturer's Part Number
301100
Product Attributes - Part Type
Wiring Harnesses
Product Attributes - Product Line
FAST XFI Main Wiring Harnesses
Product Attributes - UPC
036584121954
Product Attributes - Circuit Quantity
12
Product Attributes - Ignition Key Location
Column
Product Attributes - Harness Length
Standard
Product Attributes - Fuse Block Included
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Fast
StreetFX SKU fst301100
SFX Item ID 4084561
Supplier Item Code 4084561
Manufacturer SKU 301100
Manufacturer UPC 36584121954

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1985
    Ending Year1989
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Fuel Injection ConfigurationTPI
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1985
    Ending Year1989
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Fuel Injection ConfigurationTPI

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