
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.
View part
MPI Automotive Mazda BT50 B32P 3.2L Without Cat & With Hotdog.
Category: Mufflers and resonators


The MPI Automotive SSMKMA0025 pairs a hotdog resonator with a cat-delete for the B32P Mazda BT-50 3.2L. The hotdog-plus-no-cat combination is what defines it: a compact straight-through resonator tames the worst of the drone while the converter is removed from the run.
A hotdog is a small straight-through resonator — a perforated core in absorptive packing — that trims the harshest frequencies without the bulk or restriction of a full muffler. On this BT-50 build it keeps the note tidier than a bare delete while still flowing freely. It's the middle ground between a no-muffler run and a muffler-equipped one.
Because the SSMKMA0025 deletes the catalytic converter on the BT-50's diesel system, it is not ADR 79/04 compliant for road registration in NSW and is intended for off-road use only. The hotdog manages drone but does not change that compliance status. Choose this build for off-road or property use, not a registered road vehicle.
It suits an owner running the BT-50 off-road who wants more than a straight pipe but less than a full muffler — the hotdog keeps cabin drone in check without much flow penalty. For a road-registered ute, a with-cat version is the one to look at.
Oak Flats Muffler Men supplies and fits this section for the B32P 3.2L at our Illawarra workshop. It's listed to fit the Mazda BT-50 B32P; we'll confirm the build, go through the off-road-only status, and check the hotdog clearance and joins before booking.
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.