MKTY0029

Toyota Landcruiser HDJ78 4.2L Troop Carrier 3in Turbo Back With Hotdog

Toyota Landcruiser HDJ78 4.2L Troop Carrier 3in Turbo Back With Hotdog.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1724.05 AUD
In stock at supplier
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Toyota Landcruiser HDJ78 4.2L Troop Carrier 3in Turbo Back With Hotdog product image

Part specs

SKU
MKTY0029
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Toyota
Stock status
In stock at supplier

The MPI Automotive MKTY0029 is a 3in turbo-back exhaust for the HDJ78 4.2L Toyota Landcruiser Troop Carrier, finished with a hotdog resonator. The hotdog is the distinguishing feature — a compact straight-through silencer that keeps the system flowing freely from the turbo back with only light silencing.

Why a hotdog finish on a Troop Carrier?

A turbo-back replaces the exhaust from the turbo outlet rearward, the full span where the 4.2L turbo-diesel tends to free up most. A hotdog is a small straight-through resonator — gas passes through a perforated core, trimming a frequency without choking flow or adding length. On a Troopy that's the more open finish, suited to an owner who wants the system breathing freely and isn't chasing the quietest cabin.

What does the 3in bore suit?

At 3in, this turbo-back gives the 4.2L diesel a generous path from the turbo back. The material isn't published by MPI Automotive for this listing, so if stainless versus aluminised corrosion life matters on a hard-working Troop Carrier, confirm what's supplied with the workshop.

Will it suit my HDJ78 4.2L Troopy?

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 too.

How is it fitted in the Illawarra?

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 hotdog, 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.

Common questions

What's the hotdog on the MKTY0029?
It's a compact straight-through resonator that trims the note while keeping flow free. It finishes this 3in turbo-back, listed for the HDJ78 4.2L Landcruiser Troop Carrier.
Is it the louder or quieter option?
A hotdog gives lighter silencing than a full muffler, so the note sits more open. We don't quote sound figures — the workshop can talk you through what to expect.
Is it road legal?
The cat status isn't published by the supplier, so compliance can't be confirmed from the spec. Ask the workshop to verify what the system retains for your Troopy.

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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Book the right exhaust job without guessing.

Send the vehicle make, model, year, engine, current issue, desired sound or performance goal, and clear photos of the existing exhaust where available.