For the extremist who wants to take their truck to the next level, this dual bolt-on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15-20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished Stainless Tip. Easy bolt-on installation. No welding required. Backed by a Lifetime Limited Warranty. If you want Extreme, this system is it.Installation InstructionsCertificate of OriginWarrantyThis 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
2004-2006
Chevrolet
Avalanche 1500
Z66
2002-2006
Chevrolet
Avalanche 1500
Z71
2000-2001,2006
Chevrolet
Suburban 1500
Base
2000-2006
Chevrolet
Suburban 1500
LS
2000-2006
Chevrolet
Suburban 1500
LT
2004-2006
Chevrolet
Suburban 1500
Z71
2006
GMC
Yukon XL 1500
SL
2000-2006
GMC
Yukon XL 1500
SLE
2000-2006
GMC
Yukon XL 1500
SLT
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