Flowmaster 717987 FlowFX Cat-Back Exhaust System Stainless 3.0 in Dual Out Side Exit

Compatible with 2011-2019 GM® Silverado®/Sierra® 2500/3500 HD Crew Cab with 6.5 Foot Bed, 6.0L V8. This product is not created or sold by GM®. Fits 2/4 wheel drive.;

This Flowmaster® FlowFX® cat-back exhaust system for the 2011-2019 2500HD/3500HD trucks with the 6.0-liter engine is manufactured using durable 409 stainless steel throughout and features 3.50 to 3.00-inch mandrel bent pipes for better exhaust gas flow. This system exits with dual 4.00-inch black stainless steel tips for added style and a custom look. Max gains of 10 hp and 10 lb-ft of torque at the rear wheels over stock. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Fits extended cab or crew cab models with the 6.5 foot bed only. Backed by Flowmaster's Lifetime Limited Warranty.;