
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 HDJ78 4.2L Troop Carrier 3in Turbo Back With Muffler.
Category: Mufflers and resonators


The MPI Automotive MKTY0028 is a 3in turbo-back exhaust for the HDJ78 4.2L Toyota Landcruiser Troop Carrier, finished with a chambered muffler. The full muffler is the defining choice — more silencing than a compact resonator, for a Troopy owner who values a quiet cabin on long touring runs.
A turbo-back replaces the exhaust from the turbo outlet rearward, the full span where the 4.2L turbo-diesel frees up most. Finishing it with a chambered muffler — which reflects and absorbs sound internally — keeps the note subdued for highway and outback driving. That makes this the settled, quieter option in the HDJ78 turbo-back range, trading the most open sound for cabin comfort.
At 3in, this turbo-back gives the 4.2L diesel a generous path from the turbo back. MPI Automotive hasn't published the material for this listing, so if stainless versus aluminised corrosion life matters on a working Troop Carrier, confirm what's supplied with the workshop before ordering.
It's listed to fit the Toyota Landcruiser HDJ78 4.2L Troop Carrier. The cat status isn't published for this listing, so if road compliance matters for your build, ask the workshop to verify what the system retains. Confirm your exact vehicle and any prior exhaust work too.
Oak Flats Muffler Men supplies and fits Landcruiser turbo-back systems on the hoist across the Illawarra. We run the 3in pipe from the turbo back, mount the rear muffler, set the hangers, and confirm the part suits your Troopy before any cutting. Send your details to book the bay.
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.