This Force II® Cat-back exhaust system is specifically designed for 2011-2019 GM Silverado/Sierra 2500HD/3500HD crew cab/short bed trucks with the 6.0L engine. This emissions legal system is constructed from 3.50-inch mandrel-bent stainless steel tubing flowing into a 50 Series Big Block™ performance muffler for a mild to moderate tone inside and moderate sound level outside the truck. The tailpipe exits behind the right rear tire, which is ideal for towing applications, and is finished off with a large 4.00-inch polished stainless steel tip. The system uses the factory hanger locations making for a quick and easy installation. Includes all necessary parts, hardware, and detailed instructions for an easy installation you can do at home. Covered by our Limited Lifetime Warranty. Note: Fits 2 and 4 wheel drive Crew Cab models with the 6.5ft bed.. Fits 2011-2019 Chevrolet/GMC 2500/3500HD trucks with 6.0L engine. Fits 2/4 wheel drive Crew cab/short bed models.. 2011-2019 Chevrolet/GMC 2500/3500HD trucks with 6.0L engine. Fits Crew cab/short bed. - Moderate to mild sound. Flowmaster 11-19 GM 2500HD 6.0L CCB Force II Cat-Back Exhaust System. Includes Hangers and Hardware for and Easy Installation. Large 4.00-inch Polished 304 Stainless Steel Tip. 3.50-inch Mandrel bent Stainless Steel Tubing. Flowmaster Force II Cat-back Exhaust System. Connects After Factory Catalytic Converter. 50 Series "Big Block" Performance Muffler. Uses the Factory Hanger Locations. Quick and Easy Easy Installation. 1119 GM 2500HD 60L CCSB FII SOS. Moderate Exterior Exhaust Tone. Lifetime Limited Warranty. SYS 11-19 GM 2500HD. SYS 11-19 GM

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