MKHN0350

Holden Trailblazer 2.8L Turbo Back Without Cat & With Muffler

Holden Trailblazer 2.8L Turbo Back Without Cat & With Muffler (SKU: MKHN0350) Engineered. Quality guaranteed.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1583.18 AUD
In stock at supplier
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Holden Trailblazer 2.8L Turbo Back Without Cat & With Muffler product image

Part specs

SKU
MKHN0350
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive MKHN0350 is a turbo-back system for the Holden Trailblazer 2.8L that deletes the catalytic converter and runs a rear muffler. Being turbo-back, it replaces the exhaust from the turbo outlet rearward — the full engine-back span, not a tailpipe-only change.

What does a turbo-back cover?

A turbo-back run starts at the turbo outlet and replaces everything behind it, which is the longest section you can change on a diesel like the Trailblazer's 2.8L and where the bigger-bore step does its work. The MKHN0350 finishes through a muffler, so it keeps a chambered silencer at the rear to temper the note rather than running wide open. It's the comprehensive build for owners reworking the whole exhaust in one go.

Is it road legal in NSW?

No — the MKHN0350 deletes the catalytic converter, so it is not ADR 79/04 compliant for road registration in NSW and is intended for off-road or competition use only. Removing the cat takes out emissions hardware the Trailblazer was registered with; that's a firm line, not a caveat. Discuss how the vehicle will be used with the workshop before committing.

Will it suit my Trailblazer?

It's listed to fit the Holden Trailblazer 2.8L. The 2.8L turbo-diesel routing and the wagon's underbody set the run, so the engine and body both matter. Confirm your exact build with the workshop before ordering, as feed data can be imperfect.

How do we fit it in Illawarra?

Oak Flats Muffler Men supplies and fits the MKHN0350 in-house across the Illawarra. We confirm the cat-delete suits how the Trailblazer will be used, check muffler and pipe clearance under the body, and hang the turbo-back run square. Bring it in and we'll confirm fitment and book the bay.

Stocked and fitted by Oak Flats Muffler Men, the Illawarra exhaust and 4x4 specialist in Oak Flats, NSW.

Common questions

Is the MKHN0350 road legal?
No — it deletes the catalytic converter, so it is not ADR 79/04 compliant for road registration in NSW and is for off-road use only.
What does turbo-back mean?
It replaces the exhaust from the turbo outlet rearward — the full engine-back span, finishing through a rear muffler.
Which vehicle does it fit?
It's listed to fit the Holden Trailblazer 2.8L. Confirm your exact build with the workshop.

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.