Gibson 11-13 GMC Sierra 1500 Denali 6.2L 3.5in Cat-Back Single Exhaust - Stainless

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.
Certificate of Origin
Warranty
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2011-2013	Chevrolet	Silverado 1500	LT
2011-2013	Chevrolet	Silverado 1500	LTZ
2011-2013	GMC	Sierra 1500	Denali
2011-2013	GMC	Sierra 1500	SLE
2011-2013	GMC	Sierra 1500	SLT