
Mazda BT50 2020 ON 3.0L TURBO BACK WITH CAT & MUFFLER
MPI AutomotiveRRP$2891.99Mazda BT50 2020 ON 3.0L TURBO BACK WITH CAT & MUFFLER.
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Mazda BT50 2020 ON 3.0L TURBO BACK WITHOUT CAT & WITHOUT MUFFLER (SKU: SSMKMA0018) Engineered. Quality guaranteed.
Category: Mufflers and resonators


On the 2020-on Mazda BT-50 3.0L, the MPI Automotive SSMKMA0018 takes the turbo-back to its bare layout — no catalytic converter and no rear muffler. With the cat removed, it's an off-road-only system in NSW.
No. The SSMKMA0018 deletes the catalytic converter on the BT-50's diesel system, so it is not ADR 79/04 compliant for road registration in NSW and is for off-road and competition use only. The rear muffler is removed as well, but it's the cat-delete that sets the legal line. We state that plainly — there's no registered-road version of this configuration.
A turbo-back already covers the longest span on this ute, replacing everything from the turbo outlet rearward — the section where the 3.0L diesel tends to free up. Remove the converter and the chambered muffler from that span and nothing is left to restrict or absorb: the SSMKMA0018 runs the most open route and the hardest character of the BT-50 family. It's built for flow and sound, not refinement, and no sound figure applies.
It suits an owner running the 2020-on BT-50 off-road who wants the full turbo-back span, an unrestricted path and the simplest possible back half. For a road-registered ute, the with-cat turbo-backs in this family are the ones to consider instead.
Oak Flats Muffler Men supplies and fits this MPI Automotive turbo-back for the 2020-on BT-50 3.0L across the Illawarra for off-road use, at a listed RRP of AUD 2,452.26. We confirm the build, talk through the off-road-only status, and check the turbo flange, joins and hangers against your Mazda before fitting.
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.