MBRP Exhaust 4in Filter-Back (DPF-Back), ARMOR Lite Tour Profile, Single Side Exit Exhaust, Aluminized [S6289AL]

Fits 2017-2026 6.7L Power Stroke V8 (2017 calibration) · 6.7L Power Stroke V8 (2018-2019 calibration) · 6.7L Power Stroke V8 (2020-2022 calibration) · 6.7L Power Stroke V8 (enhanced)

MBRP Exhaust 4in Filter-Back (DPF-Back), ARMOR Lite Tour Profile, Single Side Exit Exhaust, Aluminized [S6289AL] for 2017-2026 Ford F-450 Super Duty (6.7L Power Stroke V8 (2017 calibration), 6.7L Power Stroke V8 (2018-2019 calibration), 6.7L Power Stroke V8 (2020-2022 calibration), 6.7L Power Stroke V8 (enhanced))

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gain
no published figure
price
$434.99
at eBay

Price tracked 14 times since Jul 26, 2026 at the stores we check daily, not eBay: low $414.99, high $524.99, currently $434.99.

low $414.99 · high $524.99 since Jul 26, 2026, at the stores we check daily, not eBay
install
3/5 difficulty · ~2-3 hrs
shipping weight
42 lbs
listed by MBRP Exhaust, box included · replaces a factory part, adds only the difference

where to buy · 3 retailers tracked

  • eBaybest pricechecked Oct 23$434.99view
  • MBRP Directchecked Oct 15$434.99view
  • Thoroughbred Dieselchecked Aug 30$434.99view

A 4 inch exhaust that replaces everything from the diesel particulate filter back, exiting out one side ahead of the rear wheel and finishing in a polished 5 inch stainless tip. The tubing is aluminized steel, which is the budget material in the MBRP range.

why this one — The cheapest F-450-listed exhaust on this platform at a regular 524.99 dollars, and MBRP Tour profile is their quiet tune, which matters on a truck you drive to work every day rather than to a show. Two honest catches. Aluminized steel will surface rust where the T409 stainless systems will not, so it is a value buy and not a lifetime one. And MBRP warns on its own page that trucks carrying a 35 inch spare may need the spare relocated to clear it.

why no number is shown

MBRP publishes no horsepower claim for this system.

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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.

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