Banks Power 49778-B Monster Exhaust System

5" aluminized steel constant-diameter DPF-back system with Patented negative backpressure SideKick tip. Far less backpressure than stock, allowing the engine to produce more horsepower. Improves flow and cuts backpressure. Includes Huge Polished Chrome Tip or Cerakote Black Patented SideKick tip. With the stock exhaust measuring a mere 4" compared to the Monster Exhaust's massive 5" outlet, the Banks system offers a 60% greater flow area than stock, and the Monster Exhaust boasts less backpressure than stock, leading to more power and increased fuel economy. Cummins owners can choose from two huge patented 6.5" x 7.5" ob-round slash-cut exhaust tips; chrome-plated polished stainless steel or high-temp matte black with a rolled edge. And, unlike other brands, Banks' chrome-plated stainless tip will not turn brown with heat. Improves flow and cuts backpressure