Gibson 07-12 Chevrolet Avalanche LS 5.3L 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. Fitment: Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2013 Chevrolet Avalanche LS 2007 to 2012 Chevrolet Avalanche LT 2007 to 2012 Chevrolet Avalanche LTZ 2007 to 2012 Chevrolet Suburban 1500 LS 2007 to 2014 Chevrolet Suburban 1500 LT 2007 to 2014 Chevrolet Suburban 1500 LTZ 2007 to 2014 Chevrolet Suburban 1500 Z71 2007 GMC Yukon XL 1500 SLE 2007 to 2014 GMC Yukon XL 1500 SLT 2007 to 2014