This Flowmaster American Thunder® cat-back exhaust system for the 2010-2013 Camaro SS coupes with the 6.2L engine, is perfect for the person looking for an aggressive exterior sound with a moderate interior exhaust tone and all of the performance benefits you expect from a Flowmaster® system. This bolt-on emissions-legal system features 3.00 in. stainless steel mandrel-bent tubing leading into our exclusive Scavenger Series® X-pipe assembly for maximum power and a deep unique tone. The system includes a pair of Super 44® Series performance mufflers and uses the factory hanger locations for a quick and easy installation. The stainless steel tailpipes are finished off with large 4.00 in. polished 304 stainless steel tips filling out the exhaust cutouts in the factory valance. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, this system includes all necessary parts, hardware, installation instructions and is covered by our Lifetime Limited Warranty. Notes: This system Does NOT fit models with the Factory NPP Performance Exhaust Option designated by quad tips.