For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 15-20 horsepower. Stainless Tip exit straight out the back. Works with most bumpers, roll pans and trailer hitches. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation. No welding required. Backed by a Lifetime Limited Warranty.. Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in/3in Cat-Back Dual Split Exhaust - Aluminized. Cat-Back Dual Split Exhaust System; Aluminized. Baffled/Chambered Muffler; No Internal Packing. Minimal Interior Drone - Aggressive Sound. Polished Stainless Steel Slash-Cut Tips. Hassle Free Easy Bolt-On Installation. Aluminized Mandrel Bent Tubing. Dual Split Exhaust System. Gibson Exhaust System Kit. Lifetime Limited Warranty. Superflow™ Muffler. Truck/Suv

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