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)

We earn a commission if you buy through links on this page. Prices are the same for you. Full disclosure

gain
no published figure
price
$369.99
at eBay

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.

low $339.89 · high $456.24 since Jul 26, 2026, at the stores we check daily, not eBay
install
2/5 difficulty · ~1.5-2 hrs (bolts to factory hangers behind the DPF; reasoned estimate, not manufacturer-published)
shipping weight
35 lbs
listed by MBRP Exhaust, box included · replaces a factory part, adds only the difference

where to buy · 2 retailers tracked

  • eBaybest pricechecked Oct 24$369.99view
  • MBRP Directchecked Oct 1$369.99view

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.

why no number is shown

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

Price-drop alert for this part

One email if this part drops in price at a tracked retailer. Real numbers, no spam, stop anytime.

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.

Independent site. Not affiliated with, endorsed by, or sponsored by any vehicle manufacturer, parts manufacturer, or retailer named on this site. Vehicle and brand names are used only to describe compatibility. Gains shown are manufacturer claims, community estimates, or independent tests, labeled by source on every part, and are not guarantees.