6 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 breathe more efficiently. Includes huge black Cerakote obround SideKick tip. The new 5 inch Monster Exhaust designed specifically for the 2019-2024 Ram 2500/3500 6.7L. 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. Cummins owners can choose from two huge patented 6.5 inch x 7.5 inch ob-round slash-cut exhaust tips chrome-plated polished stainless steel or high-temp Cerakote matte black with a rolled edge.

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