Flowmaster 718111 FlowFX Cat-back Exhaust System

Max increases of up to 9 hp and 10 lb-ft over the stock exhaust at the rear wheels 3.50 to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability 4.50-Inch black ceramic coated 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, aggressive to moderate performance tone and improves exhaust flow