
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 VDJ79 V8 4.5L, Single Cab 2016-25,Turbo Back 4in Side Exit Without Cat & Without Muffler.
Category: Mufflers and resonators


Sized at 4in, the MPI Automotive SSMKTY0389 is a turbo-back side-exit system for the Toyota LandCruiser VDJ79 V8 4.5L Single Cab (2016 on). The big 4in bore is the headline — it suits the V8 turbo-diesel's output, and this build deletes the cat and runs no muffler.
Bore is an application choice. At 4in, the SSMKTY0389 is sized generously for the VDJ79's 4.5L V8 turbo-diesel, prioritising flow on a larger engine over keeping gas speed up. It's a turbo-back, so it replaces the system from the turbo rearward, exiting out the side — the full engine-back upgrade rather than a rear-section change.
This configuration deletes the catalytic converter, so it removes emissions hardware the LandCruiser left the factory with. It is not ADR 79/04 compliant for road registration in NSW and is supplied for off-road and competition use only — no softening that. We'll be clear about it before you order.
With no muffler in the system, the 4in side-exit pipe flows straight through, giving the V8 an open, hard note. Combined with the cat delete, this is among the freest-flowing builds in the VDJ79 range, aimed squarely at off-road duty where the priority is minimal restriction rather than a polished tone.
It's listed to fit the VDJ79 V8 4.5L Single Cab from 2016; confirm your build with us before ordering. RRP is $3,081.67. Oak Flats Muffler Men fits these side-exit systems on-site, checking exit angle, body clearance and hanger isolation.
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.