Gibson 10-13 Chevrolet Silverado 1500 LS 4.8L 2.25in Cat-Back Dual Extreme Exhaust - Aluminized

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 OriginThis Part Fits: Year Make Model Submodel 2010-2012 Chevrolet Silverado 1500 Hybrid 2010-2013 Chevrolet Silverado 1500 LS 2010-2013 Chevrolet Silverado 1500 LT 2010-2013 Chevrolet Silverado 1500 LTZ 2010-2011,2013 Chevrolet Silverado 1500 WT 2010-2013 Chevrolet Silverado 1500 XFE 2010-2012 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 SL 2010-2013 GMC Sierra 1500 SLE 2010-2013 GMC Sierra 1500 SLT 2010-2013 GMC Sierra 1500 WT 2010-2013 GMC Sierra 1500 XFE