MKHN0123

Holden Commodore VT - VZ V8 Sedan 3in Single With Extractors Muffler/Tailpipe

Holden Commodore VT - VZ V8 Sedan 3in Single With Extractors Muffler/Tailpipe.

BrandMantaMPI Automotive

Category: Extractors and headers

RRP $3645.62 AUD
In stock at supplier
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Holden Commodore VT - VZ V8 Sedan 3in Single With Extractors Muffler/Tailpipe product image

Part specs

SKU
MKHN0123
Supplier
MPI Automotive
Category
Extractors and headers
Vehicle fitment
Holden
Stock status
In stock at supplier

The MPI Automotive MKHN0123 is a 3in extractor system listed to fit the Holden Commodore VT VZ V8 Sedan — tuned-length headers off the heads through to a muffler and tailpipe, supplied as a complete kit rather than a single muffler swap.

What's in the kit?

The kit covers the Holden Commodore VT VZ V8 Sedan from the heads back — extractors, the mid pipes, and a rear section that gives you a muffler then a tailpipe at the rear. Pipe size is listed at 3in. It is a single-pipe layout.

What do extractors actually do?

Extractors — also called headers — swap the cast factory exhaust manifolds for tuned-length steel tubes, one primary per cylinder, that merge a short way downstream. The idea is to let each cylinder scavenge its spent gases with less of the back-pressure a restrictive factory casting imposes, which is the usual reason owners of these engines go looking for them. The trade-offs are honest ones: the note changes, fitting is labour-heavy because the manifolds sit deep in the engine bay, and because extractors are part of the section a NSW inspection looks at, road presentation depends on the individual car.

Does it fit my Holden?

Listed to fit the Holden Commodore VT VZ V8 Sedan, this one needs your exact variant confirmed first. This is the sedan fitment. Feed data on parts like this can be imperfect, and these ranges spanned several body styles and drivelines, so the listed fitment is the starting point, not a guarantee. Send your details through and our Oak Flats workshop in the Illawarra will check them against the listing before placing the order.

Is this road legal?

Extractors sit in the part of the system a NSW inspection examines, so road legality comes down to your specific car and how it presents. MPI Automotive does not publish a compliance approval for this listing and we will not invent one. Talk it through with us and we will walk through what fitting extractors means for your registration before anything is cut.

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

Common questions

Does the MKHN0123 suit the Holden Commodore VT VZ V8 Sedan?
Yes — it is listed to fit the Holden Commodore VT VZ V8 Sedan. Because the range came in a few specs, check your exact build with us first.
What pipe size and rear configuration is this?
3in pipework with a muffler and tailpipe. You are buying the full system from the headers back, not a muffler on its own.
Can you supply and fit it?
Yes. We supply and fit MPI Automotive systems in-house at Oak Flats. Send your build and we will confirm the fitment and book the bay.

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.