Flowmaster 717946 FlowFX Cat-Back Exhaust System

This system produces a moderate rumble with minimal interior resonance Includes Two large 4.5-inch black ceramic coated tips exiting out each side of the truck for an aggressive look FlowFX “straight through” performance muffler delivers a deep performance tone and improves exhaust flow Increases of up to 7 HP and 7 FT/LB over the stock exhaust Includes complete hardware and factory styled hangers in the stock locations for an easy installation 2.5-inch Mandrel bent 16 gauge 409 stainless steel tubing maximizes exhaust flow and improved durability Manufacturer's Lifetime Limited Warranty