
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 D-Max Mazda BT50 2021 Onwards, 3in Centre Pipe without Muffler for selected vehicle applications.
Category: Mufflers and resonators


The MPI Automotive SSMBM617WOM is a 3in centre pipe with no muffler — a straight-through connecting section listed to fit the Isuzu D-Max and Mazda BT-50 from 2021 onwards. It replaces a centre muffler with plain pipe to free the mid-system.
Instead of a silencer, this is a plain 3in pipe that occupies the centre muffler's position. Removing the mid-system muffler frees the flow through that section and lets more of the engine's note through, which is why it's the louder, less-restrictive centre option. It carries no internal silencing — the rest of the system's mufflers still set the final note. The 3in bore suits the shared D-Max and BT-50 platform.
The 2021-onwards Isuzu D-Max and Mazda BT-50 share the same underlying platform and exhaust layout, so a single centre pipe fits both. That's the practical appeal of this listing — one part number across the two badge-shared utes from 2021. It sits in the centre of the system between the front pipework and the rear section.
It's listed to fit the Isuzu D-Max and Mazda BT-50 from 2021 onwards. Build details vary, so send your exact spec to the workshop and we'll confirm the centre routing and flange spacing before ordering. We treat the listing as a guide and check the ute on the hoist first.
Oak Flats Muffler Men supplies and fits this MPI Automotive centre pipe in-house across the Illawarra. We mount the ute on the hoist, fit the 3in pipe into the centre section against the factory flanges and hangers, and check clearance before sign-off. The SSMBM617WOM is held at its listed RRP as a special-order item; we'll confirm availability when you book.
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.