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.

This Part Fits:

Year	Make	Model	Submodel
2006-2007	Cadillac	CTS	V
2010-2014	Chevrolet	Camaro	SS
2013	Chevrolet	Corvette	427
2008	Chevrolet	Corvette	427 Limited Edition Z06
2005-2013	Chevrolet	Corvette	Base
2010-2013	Chevrolet	Corvette	Grand Sport
2014	Chevrolet	Corvette	Stingray
2006-2013	Chevrolet	Corvette	Z06
2009-2013	Chevrolet	Corvette	ZR1
2005-2006	Chevrolet	SSR	Base
2009	Pontiac	G8	Base
2009	Pontiac	G8	GT
2009	Pontiac	G8	GXP
2005-2006	Pontiac	GTO	Base