aFe Power Gas Cat-Back Exhaust System for GMC Sierra 1500 2009 - 2013

Performance Gains: This system produced gains of up to +14 HP and +17 lbs. x Ft. TQ. , as measured on our in-house dyno.3" 304 Stainless Steel Construction:This cat-back exhaust system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and durability.High-Flow Stainless Steel Muffler:This system features a high-flow stainless steel, producing an aggressive sound. Muffler finish may vary.Dual 4-1/2" Diameter Black Exhaust Tips:Finishing off this exhaust system are dual 4-1/2" diameter black 304 stainless steel clamp-on exhaust tips. The tips feature an aFe POWER logo plate riveted on for a unique style.Mild to Aggressive Sound on Demand:Gemini XV exhaust features an electronically controlled exhaust cutout valve to quickly switch between mild and aggressive tones at the push of a button.Electronic ControlThis kit includes two key fob remotes, control module, valve motor, and all necessary wiring. It's a simple installation, requiring no cutting of any wires or interference of the automobile's electronics.Exhaust Installation:Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.Computer-Aided Design:Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.MIG-Welded:100% MIG-Welded for race-proven strength and durability.Fitment Note:This item will only fit Standard Cab / Long Bed models (133 IN Wheelbase)Emissions Disclaimer:This product does not require a CARB EO#.aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.