Monster Exhaust System 5-inch Single S/S-Chrome Tip for 10-12 Ram 2500/3500 Cummins 6.7L CCSB CCLB MCSB Banks Power5 inch 409 stainless steel constant diameter DPF back system. Far less backpressure than stock. Improves flow and cuts backpressure, allowing the engine to produce more horsepower. Includes Huge Polished Chrome or Cerakote Black SideKick tip. Banks Power introduces the new 5 inch Monster Exhaust designed specifically for the 2010 2012 Ram 2500 3500 6. 7L pickup trucks. The DPF back exhaust system features constant diameter 5 inch mandrel bent 409