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FAST Wiring Harness FAST Main LT1

Unlock the full potential of your engine with the FAST Wiring Harness FAST Main LT1. Designed for LT1 applications, this harness is perfect for conversions from carburetor to fuel injection or existing LT-1 based projects.

The XFI Main Harness is responsible for connecting your XFI ECU to sensors, digital dashes, EGT modules, and various optional accessories. It also handles communication between the ECU and ignition devices.

  • Ideal for LT1 applications and carburetor conversions
  • Connects XFI ECU to sensors, digital dashes, and accessories
  • Handles communication between ECU and ignition devices
Make Model Year Type
Cadillac CTS 2006 V
Cadillac CTS 2007 V
Chevrolet Camaro 2010 SS
Chevrolet Camaro 2011 SS
Chevrolet Camaro 2012 SS
Chevrolet Camaro 2013 SS
Chevrolet Camaro 2014 SS
Chevrolet Corvette 2005 Base
Chevrolet Corvette 2006 Base
Chevrolet Corvette 2006 Z06
Chevrolet Corvette 2007 Base
Chevrolet Corvette 2007 Z06
Chevrolet Corvette 2008 427 Limited Edition Z06
Chevrolet Corvette 2008 Base
Chevrolet Corvette 2008 Z06
Chevrolet Corvette 2009 Base
Chevrolet Corvette 2009 Z06
Chevrolet Corvette 2009 ZR1
Chevrolet Corvette 2010 Base
Chevrolet Corvette 2010 Grand Sport
Chevrolet Corvette 2010 Z06
Chevrolet Corvette 2010 ZR1
Chevrolet Corvette 2011 Base
Chevrolet Corvette 2011 Grand Sport
Chevrolet Corvette 2011 Z06
Chevrolet Corvette 2011 ZR1
Chevrolet Corvette 2012 Base
Chevrolet Corvette 2012 Grand Sport
Chevrolet Corvette 2012 Z06
Chevrolet Corvette 2012 ZR1
Chevrolet Corvette 2013 427
Chevrolet Corvette 2013 Base
Chevrolet Corvette 2013 Grand Sport
Chevrolet Corvette 2013 Z06
Chevrolet Corvette 2013 ZR1
Chevrolet Corvette 2014 Stingray
Chevrolet SSR 2005 Base
Chevrolet SSR 2006 Base
Pontiac G8 2009 Base
Pontiac G8 2009 GT
Pontiac G8 2009 GXP
Pontiac GTO 2005 Base
Pontiac GTO 2006 Base
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