Q1: Will this delete pipe fit my 2006 Dodge Ram 2500?
A1: Yes, this pipe is designed to fit all 2004.5–2007 5.9L Cummins models, including the 2500 and 3500.
Q2: What’s the difference between the 4” and 5” options?
A2: The 4” pipe fits most OEM and aftermarket exhaust systems. The 5” offers slightly more airflow and is ideal for tuned or heavily modified trucks.
Q3: Is this a complete delete kit?
A3: No. This is a standalone DPF delete pipe. You’ll also need a tuner and an optional EGR delete for a complete delete.
Q4: How much can I expect to increase my fuel mileage?
A4: Most users report MPG increases from 13–14 to 18–20 MPG after DPF removal and proper tuning.
Q5: Do I need a tuner to use this pipe?
A5: Yes. A delete-capable tuner is mandatory to disable DPF-related sensors and prevent warning lights or limp mode.