CORSA's 2011+ Dodge Durango and Jeep Grand Cherokee Xtreme dual rear exit cat-back exhaust systems have arrived! Custom tuned for the Dodge Durango & Jeep Grand Cherokee 5.7L V8 engines these systems deliver intoxicating exhaust notes upon cold start and under heavy acceleration fulling unleashing the Hemi V8. These CORSA Xtreme dual rear exit exhaust systems have been engineered to out-perform in every way, outflowing the stock system by up to 51% , weighing up to 21lbs less and delivering an ear shattering 20 decibels more volume. These cat-back systems are Xtreme as it gets and have been designed purely to make the Hemi engine scream. These exhaust systems features 304 stainless steel construction capable of withstanding a lifetime of use and abuse and showcase CORSA's iconic Pro Series® dual wall, 304 stainless steel exhaust tips available in polished or black PVD finish. CORSA exhaust systems are proudly made in Berea, Ohio USA and backed by a Lifetime Warranty.