5 inch aluminized steel constant-diameter DPF-back exhaust system with patented negative-backpressure SideKick tip. Improves throttle response and fuel economy by lowering backpressure up to 9 percent at the turbine inlet. Allows the engine to exhale and breathe more efficiently. Includes huge chrome or Cerakote Black obround SideKick tip. The new Banks 5-inch Monster Exhaust designed specifically for Dual Rear Wheel 2019-2023 RAM 6.7L Cummins trucks. The DPF-back exhaust system features constant-diameter 5-inch mandrel-bent Aluminized Steel tubing and a massive patented tip which virtually eliminates backpressure after the DPF and prevents trailer meltdown. Cummins owners can choose from two huge patented 6.5 inch x 7.5 inch ob-round slash-cut exhaust tips

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