Gibson single-side cat-back exhaust for 2007–2010 GMC Sierra 2500 HD SLE 6.0L is a stainless cat-back system that boosts acceleration and towing power while exiting behind the rear tire and keeping cabin noise subdued. It’s tuned for stronger low-end torque. Dyno results show low-RPM gains. The kit uses mandrel-bent stainless tubing, a baffled Superflow muffler to minimize interior drone, polished slash-cut tip, factory-style hangers and hardware for a bolt-on, no-weld install, backed by a lifetime limited warranty.
Gibson 07-10 GMC Sierra 2500 HD SLE 6.0L 3.5in Cat-Back Single Exhaust - Stainless