MagnaFlow 03-07 Dodge Ram 2500/3500 5.9L Catback 5in Single Passenger Side Rear Exit ExhaustThe MagnaFlow Pro Series Cat Back Performance Exhaust System 17876 enhances your truck with an exhaust that has been weight optimized and tuned to produce our famous deep signature sound and dyno proven performance. 17876's mandrel bent 5in. diameter main piping passes through a 1 Straight Through mufflers before terminating in a Single Passenger Side Rear exit. Exhaust kit 17876 is engineered to produce Aggressive exterior and Moderate interior sound