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FAST Wiring Harness Main LS1LS2L
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FAST
FAST

FAST Wiring Harness Main LS1LS2L

$499.96

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Connect your XFI ECU to sensors and accessories. For LS1/LS2 engines.

Key Features

  • Connects XFI ECU — allows communication with sensors and accessories
  • Handles ECU to ignition communication — ensures proper engine control
  • For LS1/LS2 engines — direct fit for these popular engine platforms

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

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.

Description

XFI Main Harness for GM LS1, LS2, LS3, LS6, LS7, LS9 and LS Trucks

Specifications

Brand
FAST
Manufacturer Part #
301108
UPC
036584176534

Frequently Asked Questions

FAST Wiring Harness Main LS1LS2L

$499.96