Gibson 2001-2006 Sierra/Silverado 2500/3500 6.0L AL 4" Cat-Back Single Exhaust

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.

• Tubing Diameter: 4-in. mandrel bent Aluminized tubing.
• Tip Description: 5in. Polished T304 Stainless Round; Slash- Cut Tip; Clamp on.
• Tip Specification: Inlet 4 in.; Outlet 5 in.; L-12 in.
• Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
• Muffler Dimension: 8 in. Round; 3.00 in. Dual Inlet; 4 in. Center Outlet; L-24 in.
• Additional Description: Includes all hardware and factory style hangers for easy bolt on installation.
• Exit Position: Exits Behind Rear Tire.
• Warranty: Lifetime Limited Warranty
• Item #: 315547