This American Thunder system fits 2001-2006 GM Suburban, Avalanche and Yukon XL 1500 SUV's and increases the horsepower, torque and mileage of these popular trucks. The exhaust system is constructed from 16-gauge mandrel-bent stainless steel and has a flanged resonator assembly flowing into a specially tuned resonator and a Super 50 Series performance muffler producing a mild to moderate interior tone and a deep exterior sound. The dual 2.50-inch tailpipes exit out the side of the vehicle behind the rear tires and are finished off with large pair of 4.00-inch polished 304 stainless tips. All necessary parts and hardware are included for a great fitting installation and is covered by Limited Lifetime Warranty.

This Part Fits:

Year	Make	Model	Submodel
2002-2005	Chevrolet	Avalanche 1500	Base
2005-2006	Chevrolet	Avalanche 1500	LS
2005-2006	Chevrolet	Avalanche 1500	LT
2002-2003	Chevrolet	Avalanche 1500	North Face
2002-2003	Chevrolet	Avalanche 1500	On Road Edition
2003	Chevrolet	Avalanche 1500	WBH
2004-2005	Chevrolet	Avalanche 1500	Z66
2002-2005	Chevrolet	Avalanche 1500	Z71
2001,2006	Chevrolet	Suburban 1500	Base
2001-2006	Chevrolet	Suburban 1500	LS
2001-2006	Chevrolet	Suburban 1500	LT
2002-2005	Chevrolet	Suburban 1500	Z71
2006	GMC	Yukon XL 1500	SL
2001-2006	GMC	Yukon XL 1500	SLE
2001-2006	GMC	Yukon XL 1500	SLT