MKHN0475

Holden Colorado 7 SUV 2.8L TURBO BACK WITHOUT CAT & WITH CENTRE HOTDOG

Holden Colorado 7 SUV 2.8L TURBO BACK WITHOUT CAT & WITH CENTRE HOTDOG.

BrandMantaMPI Automotive

Category: Mufflers and resonators

RRP $1407.55 AUD
In stock at supplier
Afterpay, Zip Pay & Zip Money available
Afterpay acceptedZip accepted — Zip Pay and Zip Money
Holden Colorado 7 SUV 2.8L TURBO BACK WITHOUT CAT & WITH CENTRE HOTDOG product image

Part specs

SKU
MKHN0475
Supplier
MPI Automotive
Category
Mufflers and resonators
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive MKHN0475 pairs a cat-delete with a centre hotdog on the 2.8L Holden Colorado 7 SUV. The hotdog is the distinguishing piece: a compact straight-through resonator that knocks the harshness off a free-flowing turbo-back without the bulk or volume drop of a full muffler. With the cat gone, it's an off-road build.

What does the centre hotdog do?

A hotdog is a short, straight-through resonator — gas passes through a perforated core rather than being bounced through chambers. On the MKHN0475 it sits in the centre of the run where a larger muffler would, so it takes the edge off drone and harshness while keeping the path open. The result is freer-flowing than a fully muffled system but more tempered than a straight pipe — the middle ground for a Colorado 7 owner who deletes the cat but doesn't want bare resonance.

Is the MKHN0475 road legal?

No. It deletes the catalytic converter on a road-relevant turbo-back, so it is not ADR 79/04 compliant for road registration in NSW and is supplied for off-road use only. There's no softening that — the hotdog tames the note, but it doesn't change the cat-delete status. For a registrable wagon, choose a with-cat version.

What's a turbo-back, and what does it cost?

A turbo-back replaces the exhaust from the turbo outlet rearward, the longest span short of a full custom system, and on a 2.8L diesel it's where the most pipework frees up. The MKHN0475 has a published RRP of $1,407.55.

What does fitting involve at our Illawarra workshop?

Oak Flats Muffler Men supplies and fits MPI turbo-back systems in-house across the Illawarra. It's listed to fit the Colorado 7 SUV; because it's an off-road cat-delete we'll confirm where it can be used, then check hotdog placement and clearances on the hoist before fitting.

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

Common questions

Can I register a Colorado 7 with the MKHN0475 fitted?
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. The hotdog tames the note but doesn't change that.
What's a hotdog and how does it differ from a muffler?
A hotdog is a compact straight-through resonator, so it flows more freely than a chambered muffler while still trimming harshness. On the MKHN0475 it sits in the centre of the run.
Does it fit my Colorado 7?
It's listed to fit the 2.8L Holden Colorado 7 SUV. Confirm your exact build with the workshop before ordering.

Fitment support across the Illawarra

Fitment checks near you across 18 Illawarra suburbs, from Oak Flats and Shellharbour to Wollongong and Kiama.
Show nearby fitment areasCollapse section

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.