Flowmaster 817979 American Thunder Cat-Back Exhaust System

Includes Both Rear and Side Exit Tailpipes so the Final Look can be Customized Super 40 Series Performance Muffler Delivers a Deep and Aggressive Performance Tone Uses the Factory Hanger Locations for an Easy Installation Clears the Factory Spare Tire 409 Stainless Steel Construction adds Durability 3.50-Inch Polished Stainless Steel Tips add a Classic Performance Look Delta Flow Technology Increases Performance and Reduces Drone Mandrel-bent Tubing Maximizes Exhaust Flow Maximum Dyno Gains of 11 HP and 10 LB.FT. at the Rear Wheels Manufacturer's Limited Lifetime Warranty