MBRP Exhaust 4in Filter-Back (DPF-Back), ARMOR Lite Tour Profile, Single Side Exit Exhaust, Aluminized [S6130P]
Fits 2007.5-2012 6.7L Cummins I6
![MBRP Exhaust 4in Filter-Back (DPF-Back), ARMOR Lite Tour Profile, Single Side Exit Exhaust, Aluminized [S6130P] for 2007.5-2012 Ram 2500/3500 (6.7L Cummins I6)](https://cdn.shopify.com/s/files/1/0396/2424/5415/files/unnamed_2e8b8efd-eff9-44fc-bca9-46f26d59ccbf.webp?v=1784227596&crop=center&width=800)
We earn a commission if you buy through links on this page. Prices are the same for you. Full disclosure
Price tracked 10 times since Jul 26, 2026 at the stores we check daily, not eBay: low $339.89, high $456.24, currently $369.99.
where to buy · 2 retailers tracked
A DPF-back exhaust is the diesel equivalent of a cat-back: it replaces everything from the factory diesel particulate filter rearward (muffler, tailpipe, tips) while leaving the DPF and catalyst completely in place, so it stays emissions-legal.
why this one — MBRP is one of the most established diesel exhaust brands and this ARMOR Lite / Tour Profile kit is purpose-built for the pre-2013 (pre-DEF) 6.7L Cummins body style, in aluminized steel at a lower price point than stainless options.
No manufacturer-published hp/tq figure for this DPF-back exhaust; MBRP markets it on sound/looks/durability, not a dyno number. Diesel DPF-back systems generally do not carry quantified power claims the way gas cat-backs do.
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 how we check a price and our affiliate disclosure.
