MagnaFlow Stainless Cat-Back Exhaust 2015 Chevy Silverado 2500HD 6.0L P/S Rear Exit 5inThe MagnaFlow Street Series Cat Back Performance Exhaust System 19026 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno proven performance. Thanks to its fast flowing, mandrel bent 4in. main piping and 2 Straight Through mufflers ending in a Single Passenger Side Rear exit with 5in. Polished Welded On Double Wall Angle Cut Rolled Edge tips, this Truck exhaust kit has the performance chops to match its