Flowmaster 718207 Flow FX Cat-Back Exhaust System for Chevrolet, GMC (6.2)

3.5 and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation An tuned FlowFX style muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow Max increases of up to 15 hp and 13 lb-ft over the stock exhaust at the wheels Lifetime Limited Warranty