Gibson 15-18 Chevrolet Silverado 1500 LS 5.3L 3.5in Cat-Back Single Exhaust - Aluminized

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 18-21 and 20-22lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Fits, Fitments 2014 Chevrolet Silverado 1500 High Country 2014 Chevrolet Silverado 1500 LT 2014 Chevrolet Silverado 1500 LTZ 2014 Chevrolet Silverado 1500 WT 2014 GMC Sierra 1500 Base 2014 GMC Sierra 1500 Denali 2014 GMC Sierra 1500 SLE 2014 GMC Sierra 1500 SLT 2015 Chevrolet Silverado 1500 High Country 2015 Chevrolet Silverado 1500 LS 2015 Chevrolet Silverado 1500 LT 2015 Chevrolet Silverado 1500 LTZ 2015 Chevrolet Silverado 1500 SSV 2015 Chevrolet Silverado 1500 WT 2015 GMC Sierra 1500 Base 2015 GMC Sierra 1500 Denali 2015 GMC Sierra 1500 SLE 2015 GMC Sierra 1500 SLT 2016 Chevrolet Silverado 1500 Custom 2016 Chevrolet Silverado 1500 High Country 2016 Chevrolet Silverado 1500 LS 2016 Chevrolet Silverado 1500 LT 2016 Chevrolet Silverado 1500 LTZ 2016 Chevrolet Silverado 1500 SSV 2016 Chevrolet Silverado 1500 WT 2016 GMC Sierra 1500 Base 2016 GMC Sierra 1500 Denali 2016 GMC Sierra 1500 SLE 2016 GMC Sierra 1500 SLT 2017 Chevrolet Silverado 1500 High Country 2017 Chevrolet Silverado 1500 LS 2017 Chevrolet Silverado 1500 LT 2017 Chevrolet Silverado 1500 LTZ 2017 Chevrolet Silverado 1500 SSV 2017 Chevrolet Silverado 1500 WT 2017 GMC Sierra 1500 Base 2017 GMC Sierra 1500 Denali 2017 GMC Sierra 1500 SLE 2017 GMC Sierra 1500 SLT 2018 Chevrolet Silverado 1500 High Country 2018 Chevrolet Silverado 1500 LS 2018 Chevrolet Silverado 1500 LT 2018 Chevrolet Silverado 1500 LTZ 2018 Chevrolet Silverado 1500 SSV 2018 Chevrolet Silverado 1500 WT 2018 GMC Sierra 1500 Base 2018 GMC Sierra 1500 Denali 2018 GMC Sierra 1500 SLE 2018 GMC Sierra 1500 SLT