
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.
View part
Toyota Landcruiser 300 Series V6 4in Turbo Back With Cat & Muffler.
Category: Mufflers and resonators


The MPI Automotive SSMKTY0378 is a 4in stainless turbo-back system for the V6 Toyota Landcruiser 300 Series, run with the catalytic converter retained and a muffler in place — the keep-the-cat, keep-it-civil build.
This SSMKTY0378 retains the catalytic converter rather than deleting it, so it leaves the emissions hardware the 300 Series left the factory with in place — the key difference from the cat-delete builds in this family. Paired with a muffler, it's the turbo-back option set up to stay closest to standard on emissions and noise while still going to a 4in run.
Because the SSMKTY0378 keeps the catalytic converter, it retains the emissions equipment that matters for road compliance on a diesel V6 — the sticking point on these systems. That said, we can't certify any specific build from the listing alone, so confirm the exact configuration and your state's requirements with the workshop before fitting.
Turbo-back replaces the exhaust from the turbo outlet rearward — a longer span than a cat-back, taking in the section where a twin-turbo diesel V6 frees up. At 4in it's the large-bore choice sized for the engine, with the cat retained and a muffler keeping the note settled. The stainless build resists corrosion on a touring 300 Series.
It's listed to fit the V6 Toyota Landcruiser 300 Series at 4in. Oak Flats Muffler Men supplies and fits this MPI Automotive system in-house across the Illawarra, confirming the turbo interface, the cat position and clearances. Confirm the exact build with the workshop, as feed data is a guide only.
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.