
Isuzu MU-X Jan 2017-2025 3.0L DPF Turbo Back With Cat & Muffler
MPI AutomotiveRRP$2892.03Isuzu MU-X Jan 2017-2025 3.0L DPF Turbo Back With Cat & Muffler.
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Isuzu MU-X Jan 2017-2025 3.0L DPF Turbo Back Without Cat & Without Muffler.
Category: Mufflers and resonators


Stainless construction is what sets the MPI Automotive SSMKIZ0042 apart: it's the corrosion-life build of this turbo-back exhaust for the Isuzu MU-X 3.0L (2017–2025), run straight through with no muffler and with the catalytic converter deleted. For a DPF-era diesel wagon that wears salt air, dirt roads and standing water, the stainless pipework is the version that earns its keep over a decade of use.
On a 4x4 wagon that sees coastal moisture and dirt-road grime, the metal a system is made from decides how long it lasts before rust gets a foothold. The SSMKIZ0042 is the stainless build — the corrosion-resistant path, and the one to choose when the MU-X is a long-term keeper rather than a quick mod. At an RRP of $2,348.47 it sits above an aluminised equivalent, and that premium buys the corrosion life.
A turbo-back replaces the run from the turbo outlet all the way back — a longer span than a cat-back, and the section where a DPF-equipped 3.0L diesel like the MU-X tends to free up. This 2017–2025 platform carries a diesel particulate filter, so the system is engineered around that factory DPF location. With no muffler in the rear and the cat removed, it's the most open configuration in the range.
No. Because the SSMKIZ0042 is built without the catalytic converter on a turbo-back diesel system, it is not ADR 79/04 compliant for road registration in NSW and is sold for off-road and competition use only. There's no softening that — talk to us about your registration and intended use before you commit.
Oak Flats Muffler Men supplies and fits MPI turbo-back systems in-house across the Illawarra. The SSMKIZ0042 is listed to fit the Isuzu MU-X 3.0L (2017–2025); send us your exact year and build and we'll confirm DPF sensor and clearance details and book the bay before any work starts. A stainless system at this price is generally a special-order item.
Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.
Oak Flats Muffler Men can check this part against supplier specs, part number, image, RRP and vehicle details for customers around Oak Flats, Shellharbour, Wollongong, Dapto, Albion Park, Kiama and the northern suburbs.
Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.