Did you know that the down pipe on the 2003 through early 2004 Cummins is actually only 3.5" in diameter. They didn't upgrade to a 4" down pipe from the factory until the release of the 2004.5 models.
Gain exhaust flow for improved power and lower EGT's with this 4" downpipe from MBRP.
No Shipping To CA
No Shipping To CA
Specifications
- SkuMBRP-DAL405
- Dimensions47.5 14 8
- ManufacturerMBRP Exhaust
- MPNDAL405
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MBRP Armor Lite 4" Aluminized Exhaust Down Pipe 03-04 Dodge 5.9L Cummins
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