SSMKTY0389

Landcruiser VDJ79 V8 4.5L, Single Cab 2016-25,Turbo Back 4in Side Exit Without Cat

Landcruiser VDJ79 V8 4.5L, Single Cab 2016-25,Turbo Back 4in Side Exit Without Cat & Without Muffler.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $3081.67 AUD
In stock at supplier
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Landcruiser VDJ79 V8 4.5L, Single Cab 2016-25,Turbo Back 4in Side Exit Without Cat & Without Muffler product image

Part specs

SKU
SSMKTY0389
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Toyota
Stock status
In stock at supplier

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.

Why a 4in bore on the 79 Series V8?

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.

Is it road legal in NSW?

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.

What does running without a muffler add?

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.

Fitting the side-exit at our Illawarra workshop

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.

Common questions

What does the 4in bore suit?
It's sized for the VDJ79's 4.5L V8 turbo-diesel, favouring flow on a larger engine. We can't quote power figures, but 4in is the generous end of the range.
Can I register the SSMKTY0389?
No. It deletes the catalytic converter, so it's not ADR 79/04 compliant for NSW registration — off-road use only.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
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