
HFD-VDJ79 V8 4.5L TD, (DPF) Ute 2016 To Current, 4in Dual With Cat
MPI AutomotiveRRP$6245.89HFD-VDJ79 V8 4.5L TD, (DPF) Ute 2016 To Current, 4in Dual With Cat & Without Muffler (SKU: SSMKTY0336) Engineered.
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Toyota Landcruiser HDJ80 1HD Wagon 3in From Turbo Back Hotdog.
Category: Mufflers and resonators


The MPI Automotive MKTY0158 is a 3in turbo-back with a hotdog resonator, listed to fit the 1HD-engined Toyota LandCruiser HDJ80 Wagon. The hotdog is its acoustic signature — a compact straight-through resonator that opens the 80 Series wagon up without a full muffler box.
Instead of a chambered muffler, the MKTY0158 uses a hotdog — a short straight-through resonator of perforated core and absorptive packing. It trims rasp while flowing freely, so the 1HD wagon breathes more openly and carries a harder note than an absorptive box would allow. That hotdog choice is the defining trait here, suiting owners chasing flow over outright quiet on the factory-turbo 80 Series.
A turbo-back replaces the run from the turbo outlet rearward, here at 3in across the full length on the 1HD-engined HDJ80 wagon. It is a step up in bore over the factory pipe, with the hotdog as the only acoustic element — no rear muffler box hanging off the back of the wagon.
Whether the catalytic-converter or emissions hardware is affected isn't published for this part, so road compliance depends on your specific HDJ80 and any noise rules that apply. A hotdog-only system can be on the louder side, so confirm the legal position with the workshop before fitting.
It is listed to fit the 1HD-engined Toyota LandCruiser HDJ80 in Wagon body; confirm the exact build with the workshop, since 80 Series variants differ. Oak Flats Muffler Men supplies and fits 3in turbo-back systems like this in-house across the Illawarra.
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.