Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in Cat-Back Single Exhaust - Stainless 616515

Gibson Catback 616515 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 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Cat-Back Single Exhaust System; Stainless Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in Cat-Back Single Exhaust - Stainless

Vehicle Fitments:

Year	Make	Model	Submodel
2015 - 2019	Chevrolet	Silverado 2500 HD	High Country
2011 - 2019	Chevrolet	Silverado 2500 HD	LT, LTZ, WT
2015 - 2019	Chevrolet	Silverado 3500 HD	High Country
2011 - 2019	Chevrolet	Silverado 3500 HD	LTZ, LT, WT
2015 - 2019	GMC	Sierra 2500 HD	Base
2011 - 2019	GMC	Sierra 2500 HD	Denali, SLE, SLT
2011 - 2014	GMC	Sierra 2500 HD	WT
2015 - 2019	GMC	Sierra 3500 HD	Base
2011 - 2019	GMC	Sierra 3500 HD	Denali, SLE, SLT
2011 - 2014	GMC	Sierra 3500 HD	WT