
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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Landcruiser GDJ76 Wagon, 2.8L TD, 2023-Current, 3in Turbo Back Without Cat & With Hotdog.
Category: Mufflers and resonators


A hotdog resonator does the tuning on this one: the MPI Automotive MKTY0419 is a 3in cat-delete turbo-back fitted with a hotdog instead of a chambered muffler, listed to fit the Toyota Landcruiser GDJ76 wagon 2.8L turbo-diesel (2023-current). It runs the deleted-cat plumbing and trims the note with a compact straight-through unit.
A hotdog is a short straight-through resonator: gas runs through a perforated core wrapped in packing with minimal restriction, so it tunes out a specific drone or rasp rather than knocking down overall volume the way a baffled muffler does. On the MKTY0419 it stands in for a full muffler, which keeps this cat-delete build breathing freely while still softening the hardest edge of the 2.8L diesel's note through the back of the wagon.
No — the MKTY0419 deletes the catalytic converter on a road-relevant turbo-back, so it is not ADR 79/04 compliant for road registration in NSW and is for off-road use only. A hotdog tunes the note but does not put back the emissions hardware the Landcruiser needs to be registered on public roads here.
A turbo-back replaces the exhaust from the turbo outlet all the way back, the full engine-back run. The supplier lists this MKTY0419 at a 3in bore, the size matched to a worked 2.8L diesel. Holding the hotdog at 3in keeps the bore even across the system so nothing pinches where the resonator sits, letting the GDJ76 exhale while the unit does its in-line tuning.
Oak Flats Muffler Men supplies and fits this turbo-back in-house across the Illawarra. We match it to your GDJ76 wagon, set the 3in pipework and the hotdog position for clearance and note, and talk through the off-road-only use before booking the bay. It is a brought-in item; the listed recommended retail is $2,198.80, which we confirm with you along with availability before ordering.
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.