MBRP Exhaust 5in Filter-Back (DPF-Back), Tour Profile, Single Side Exit Exhaust, Aluminized [S61640AL]
Fits 2019-2025 6.7L Cummins I6
![MBRP Exhaust 5in Filter-Back (DPF-Back), Tour Profile, Single Side Exit Exhaust, Aluminized [S61640AL] for 2019-2025 Ram 2500/3500 (6.7L Cummins I6)](https://cdn.shopify.com/s/files/1/0396/2424/5415/files/unnamed_09757c4e-ecd0-4983-b373-768e5e77c418.webp?v=1784227610&width=2048&crop=center)
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Price tracked 8 times since Jul 26, 2026: low $319.99, high $413.81, currently $319.99.
where to buy · 3 retailers tracked
A DPF-back exhaust is the diesel equivalent of a cat-back: it replaces everything from the factory diesel particulate filter rearward while leaving the DPF and catalyst fully in place, so it stays emissions-legal.
why this one — MBRP purpose-built this for the current-generation (2019+) 6.7L Cummins body; Tour Profile targets a quieter, daily-driver sound versus MBRP's louder Installer Series.
No manufacturer-published hp/tq figure; DPF-back exhausts are marketed on sound/looks/durability, not dyno numbers.
Questions about this category
No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.
