Gibson Performance Cat-Back Single Exhaust System Aluminized

2003-2004 GMC Sierra Sierra 2003-2004
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. Features:Tubing Diameter: 3-in.Aluminized mandrel bent tubing.Muffler Description: Baffled & Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive SoundTip Description: 3.5in. Polished T304 Stainless. Round Slash-Cut Tip. Clamp on.Exit Position: Exits Behind Rear Tire.Muffler Dimension: 8 in. Round Body; 2.50 in. Dual Inlet; 3 in. Offset Outlet; L-24 in.Tip Specification: Inlet 3in.; Outlet 3.5in.; L-12in.Warranty: Lifetime Limited WarrantyFitment:2003 GMC Sierra 1500 Denali 6.0L Extended Cab w/7 8.0 In./6 Ft. 6 In. Bed2004 GMC Sierra 1500 Denali 6.0L Extended Cab w/7 8.0 In./6 Ft. 6 In. Bed Proposition 65 WARNING: Cancer and Reproductive Harm https://www.P65Warnings.ca.gov