2003-2007 Ram HD 5.9L Catback 5in Single Passenger Side Rear Exit Exhaust (MAG17876)The MagnaFlow Pro Series Cat Back Performance Exhaust System is engineered to deliver MagnaFlows deep signature sound with dyno proven performance. Featuring weight optimized 5in mandrel bent main piping that flows through a straight through muffler, this system maximizes exhaust efficiency while producing aggressive exterior and moderate interior sound levels. The system terminates in a single passenger side rear exit for a clean, performance focused