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Upgrade your 6.7L Cummins with the KSP 4" Cat & DPF Race Pipe, engineered for 2007.5–2012 Ram 2500/3500 diesel trucks. Made from durable 201 stainless steel with 1.5 mm wall thickness, it replaces restrictive factory pipes to improve exhaust flow, reduce back pressure, and enhance turbo efficiency. Designed for off-road or race use only.
| Years | Make / Model | Engine Codes |
|---|---|---|
| 2007-2012 | Dodge Ram | 6.7L Cummins |
Year: 2007-2012
Make: Dodge Ram
Engine: 6.7L Cummins
- Material: Stainless Steel
- Made from 201 stainless steel. Unlike T-304 Stainless its still magnetic. So if your testing to see if you actually got stainless; beware that a magnet will still stick to it.
- Thickness: 1.5mm
- Inlet Diameter: 4"
- Get rids of restricting cat pipe (catless, decat, test pipe)
Professional installation is highly recommended.
Installation instruction is not included.
CA Residents WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

