
5-inch 409 stainless steel constant-diameter DPF-back system. Negative backpressure SideKick tip helps lower exhaust exit temps by 15%. Improves flow and cuts backpressure by 89% from the DPF and 9% at the turbine inlet, 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 2020-2022 GM 6.6L Duramax L5P 2500/3500 HD pickup trucks. The DPF-back exhaust system features constant-diameter 5-inch mandrel-bent 409 Stainless Steel tubing and a massive tip which virtually eliminates backpressure after the DPF and prevents trailer meltdown.
- 89% lower backpressure from DPF, 15% lower exhaust exit temp
Does Not Fit 2024 Model Year Trucks. Installing on a will result in a check engine light.