Flowmaster 717987 Flow FX Cat Back Exhaust System

This item is brand-new, factory sealed.

• Max increases of up to 10 hp and 10 lb-ft over the stock exhaust at the rear wheels
• 3.50-inch to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
• 4.00-Inch black stainless steel tips add a custom look to the truck
• Includes complete hardware and factory styled hangers in the stock locations for an easy installation
• FlowFX straight through performance muffler delivers a deep, moderate performance tone and improves exhaust flow

• Manufacturer: ?Flowmaster
• Brand: ?Flowmaster
• Item Weight: ?74 pounds
• Product Dimensions: ?58 x 16.5 x 11.7 inches
• Manufacturer Part Number: ?717987

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.;